315results about How to "Inviolable" patented technology

The invention discloses an SGX-based secret key protection device for a blockchain user. The device comprises an SGX encryption module, a transaction common recognition module and a transaction construction module; the SGX encryption module generates a trustable space on the basis of a software protection expanded instruction, and generates an access secret key for verifying the access authority of the trustable space; the trustable space is used to store a user secret key and a secret key operation function of a blockchain network; the transaction common recognition module receives a transaction from the blockchain network, accesses the SGX encryption module via the access secret key, calls the secret key operation function, and realizes verification common-recognition of the transaction;and the transaction construction module initiates the transaction according to intention of the user, accesses the SGX encryption module via the access secret key, calls the secret key operation function, realizes filling and legalization of transaction information, and broadcasts the transaction to the blockchain network. The invention also discloses an SGX-based secret key protection method fora blockchain user. The method can be used to prevent malicious software from sniffing and cracking the local secret key of the user, and blockchain assets of the user are protected against intrusion.

The invention provides a microwave oven without microwave radiation. The inner side of an oven door is made of microwave reflecting materials which fully shield an opening of an oven cavity; and a transparent or semi-transparent window on the oven door, by which a user can observe the conditions of foods in the oven cavity, are not remained. The oven comprises a microprocessor used for controlling operation of the microwave oven and / or human-machine interaction, a magnetron used for generating microwaves, a wave guide used for guiding the microwaves into the oven cavity, the oven cavity accommodating the food to be cooked, of which at least one side is provided with an opening, the oven door used for fully shielding the opening, an illuminating light source used for supplying enough brightness necessary for taking video pictures, a camera for taking video pictures in the oven cavity, and a display screen used for displaying the video pictures and / or characters and graphic information; moreover, the microwave oven can also have parameterized cooking menus, and can do cooking according to parameters after a user chooses the cooking menu and adjust the parameters of the cooking menu; and the user can customize, import and export the cooking menus.

The invention provides a container isolation enhancement system based on an ARM TrustZone. The system comprise a container management client side which runs at a client side; an untrusted operation system, an untrusted container management module and a trusted execution environment which run in the ordinary world of a server side; and a page table management module, a register protection module, asystem call hijacking module, a file system safety enhancement module, an execution flow synchronous service safety enhancement module, an interprocess communication service safety enhancement module, a trusted container mirror image downloading module and a safety container starting module which run in the safety world of the server side. According to the container isolation enhancement system based on the ARM TrustZone, an existing application program safely runs on a malicious operation system which is completely controlled by an attacker so that different applications of different users in the container can perform safe communication and synchronous control flow; and the users do not need to make any modification on an existing mirror image.

The invention discloses a silver / silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material, and a preparation method thereof, and belongs to the field of microcapsule phase-change material. According to the preparation method, an organic phase change material, a silicon source, a modification agent with mercapto functional groups, an emulsifier, and a solvent are mixed and stirred so as to obtain an emulsion, and an initiator is added dropwise so as to obtain silicon dioxide signal-layer wall material microcapsules with mercapto groups; the silicon dioxide signal-layer wall material microcapsules, a silver source, a protective agent, and a reducing agent are mixed, and silver ion self assembling and reduction reaction are realized on the microcapsule surfaces under nitrogen protection so as to obtain the nano silver / silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material. Particle size of the nano silver / silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material ranges from 2 to 10<mu>m, possesses a double-layer structure composed of a metallic silver outer layer and an inorganic material silicon dioxide inner layer, is compact in structure, and high in thermal conductivity, possesses electrical conductivity, antibacterial properties, latent heat storage properties, and temperature regulation performance, and can be widely applied to the fields such as medicine, weaving, electron, and spaceflight.

The invention discloses a method and a system for preventing a mobile terminal from being updated to an illegal firmware version, relating to the field of firmware updating of the mobile terminal. The method comprises the following steps: carrying out version legality verification processing on the firmware version to be updated by an updating tool; transmitting handshaking authentication information to the mobile terminal according to a version legality verification result; carrying out handshaking verification processing on the updating tool by utilizing the handshaking authentication information of the mobile terminal; receiving the firmware version to be updated issued by the updating tool according to the handshaking verification result; carrying out the version legality verification processing on the received firmware version to be updated by the mobile terminal; and carrying out firmware version updating according to the version legality verification result. With the adoption of the method and the system, users are prevented from updating the mobile terminal to the legality firmware version which is unidentified in sources and can influence the mobile terminal to be used, so that normal working and use of the mobile terminal can be effectively guaranteed, and benefits of users and operators are also guaranteed.

The invention relates to a preparation method of a pre-laid waterproof coiled material for concrete mortar bonding construction. According to the technical scheme, the preparation method comprises the following steps: fully applying an SIS hot-melt pressure-sensitive adhesive to a modified polyethylene plastic waterproof main body layer by virtue of a hot-melt pressure sensitive adhesive coating machine, so as to form an SIS hot-melt pressure-sensitive self-sticking layer, and then coating the hot-melt pressure-sensitive self-sticking layer with a weather resistant mineral grain functional layer with cement reactivity and an anti-sticking isolation membrane positioned on one side of the coiled material. The preparation method has the beneficial effects that (1) a novel wet bonding technique is provided, the coiled material and structural concrete are permanently and organically combined, no water channeling hazards exist between the coiled material and the structural concrete, and the reliability of a waterproof layer is improved; (2) the impact resistant performance and the puncture resistant performance are excellent, and the construction load which directly acts on the pre-laid waterproof coiled material and the impact of a steel skeleton can be born; (3) strong chemical resistance is provided; (4) the construction is convenient, and a leveling blanket is not needed; (5) the waterproof coiled material and a basic layer are in border adhibiting without influence of sedimentation deformation of the basic layer.

The invention discloses a remote storage service method and system based on SGX. The method comprises remote storage service system initialization, data storage, data access and data cleaning operations; the remote storage service system initialization operation comprises the steps of creating a credible space for a key generation function, a key expansion function and an encryption and decryptionfunction by virtue of the SGX and generating a parent key in the credible space; the data storage operation comprises the steps of transmitting to-be-stored data to a remote storage server by a client, generating a sub key of the to-be-stored data in the credible space and encrypting the to-be-stored data; the data access operation comprises the steps of decrypting accessed data in the credible space by the remote storage server and transmitting to the client by virtue of an encrypted channel; and the data cleaning operation comprises the steps of collecting to-be-cleaned data and the sub keyby the remote storage server and deleting. The method disclosed by the invention enables data encryption and decryption processes as well as storage and access processes not to be snooped or interfered by a rogue program or other prerogative software.

The invention discloses a signing method and a system thereof, belonging to the field of information security. The method comprises the following steps: a user terminal obtains a signing original packet, and judges whether the signing original packet has second information; when the signing original packet has second information, the user terminal computes and abstracts first information to obtain a first abstract value; the user terminal sends the second information and the first abstract value to intelligent key equipment connected therewith; the intelligent key equipment outputs the second formation to the user and judges whether receives confirm information of the user; and if the confirm information of the user is received in a preset time, the intelligent key equipment computes and abstracts the second information to obtain a second abstract value, combines and compensates the first abstract value with the second abstract value to obtain a date to be singed, returns a singing result which is obtained by signing the date to be singed back to the user terminal, and otherwise, ends the operation.

The invention discloses a method and a device for webpage safety access. The method comprises the following steps of: acquiring website address of a webpage to be accessed and webpage characteristics of a corresponding webpage; matching the website address and the webpage characteristics of the corresponding webpage with a preset website address recommendation form; recommending a website and the corresponding webpage characteristics by the website address recommendation form, wherein the webpage characteristics comprise title tag key word and / or copyright key word; and judging whether the webpage is counterfeit according to the matching condition and setting the counterfeited website as a recommended website after judging that the webpage is counterfeit. According to the method and the device, a counterfeit phishing website can be detected, and a safe URL (Uniform Resource Locator) of the counterfeited website corresponding to the counterfeit phishing website can be given; through matching of the webpage characteristics, whether the website address accessed by an access terminal is the counterfeit website address is judged, and the website address of the counterfeited website is determined and is recommended to the access terminal to access. Thus, the safety for webpage access is improved, and the access terminal is protected from being damaged by illegal websites.

The invention relates to a precast concrete wall body and belongs to the technical field of precast rebar concrete structural members. The precast concrete wall body comprises a first precast concrete wall slab and a second precast concrete wall slab which are in parallel; the first precast concrete wall slab adopts wet connection and the second precast concrete wall slab adopts dry connection. According to the precast concrete wall body, the industrial level of a building structure is improved, the stress performance is improved, the resources are saved and the precast concrete wall body can be applied to various wall body bearing structures.

The invention discloses a mycotoxin toxin adsorbent of a livestock and poultry feed and a preparation process. The mycotoxin toxin adsorbent is prepared from modified montmorillonite, yeast extract, lactobacillus acidophilus, lactobacillus amylovorus, sialic acid lactobacillus, streptococcus thermophilus, bacillus subtilis, honeysuckle extract, camellia oil extract, glycyrrhizic acid, echinacea extract, eugenol, cinnamic aldehyde, baicalin, vitamin C, vitamin E and zinc methionine. The mycotoxin toxin adsorbent provided by the invention can realize efficient adsorption on a plurality of types of common mycotoxin and the conversion rate of the feed is improved; meanwhile, the balance of intestinal flora of livestock and poultry can be promoted, and the added zinc methionine in the formula also has the effect of protecting livers; and the selected raw materials are natural and pollution-free and have a very good application value in feed and cultivation industries.

The invention discloses a skin care solution and a preparation method thereof. The care solution provided by the invention contains Chinese herbal medicinal ingredients with a curing effect on skin, such as leonurus, cortex dictamni, safflower carthamus, radix sophorae flavescentis, radices sileris, Chinese angelica, gallnut, thunder god vine, dark plum and flax seed. The Chinese herbal medicinal ingredients respectively cure the skin by improving blood circulation, adjusting immunity and adjusting in-vivo hormones, so that the skin is lubricated and is elastic, and the health of the skin is ensured. Furthermore, the care solution provided by the invention contains Chinese herbal medicinal ingredients capable of killing various viruses and funguses, such as fructus evodiae, goldthread, cactus, radix stemonae, dandelion, clove and aloe; and the Chinese herbal medicinal ingredients can kill and restrain various germs, the viruses and the funguses on the skin, and ensure that the skin is prevented from invasion and damage of the germs, the viruses and the funguses. The preparation method provided by the invention comprises the following steps of selecting materials, soaking, stewing, purifying and the like, and has the characteristics of simple method, convenience in preparation and low cost.

A machine tool for achieving a high degree of flexibility during workpiece processing comprises a machine bed with side walls arranged thereon, which respectively comprise a basic body with a front overhanging projection arranged thereon. On the side walls a tool spindle is arranged to be linearly movable by means of slides. Underneath the front overhanging projections a processing space is formed for the workpiece processing, in which a workpiece positioning unit is arranged. The processing space underneath the front overhanging projections is freely accessible, whereby depending on the processing task different workpiece positioning units can be arranged therein.

The invention discloses a method for improving safety performance of computers on the basis of a safety sandbox, which is used for keeping a user system clear and safe. In the method, software is mounted in a safety black box by a user, and the black box runs in a system kernel model and monitors and intercepts behaviors of the application software running in the black box. If the software sends out I / O request, the safety black box receives the request and adds the same into a request queue, and an I / O request analyzer inside the safety black box extracts the request from the request queue and then analyzes and judges the request; if the request accesses the internal resources of the safety black box, the request is added into an executing queue; if the request accesses the external system resources in a read-only manner, then the request is allowed to be added into the executing queue; if the request requires modifying the external system resources, a resource image of the external system resources is generated inside the safety black box, and the I / O request is redirected to request the internal resources of the safety black box and added into the I / O request queue. The method keeps the user system clear and safe.

The invention discloses eco-nutritional compound feed for laying hens at an egg-laying peak and a preparation method of the eco-nutritional compound feed. The eco-nutritional compound feed for the laying hens at the egg-laying peak comprises components in percentage by weight as follows: corn, bean pulp, rice bran, calcium hydrophosphate, rock flour, baking soda, sodium chloride, soybean oil, compound trace elements for the laying hens, compound vitamins for the laying hens, 50% choline chloride, a bacillus coagulans preparation, a fructo-oligosaccharide preparation, an DL-methionine, compound enzyme for the laying hens, phytase, montmorillonite and zeolite powder. The nutritional requirement of the laying hens can be met, the immunity and the anti-stress capacity of the laying hens can be effectively improved, the disease rate is reduced, the egg laying rate is increased, the lasting time of the peak is prolonged, the quality of eggs is improved, the environment of henhouses can be improved, and the eco-nutritional compound feed is a novel laying egg feed product integrating nutrition, the anti-disease property, promotion of a high yield and pollution-free property.

The invention relates to a production method of an ethylene propylene diene monomer self-adhesion water-resistant coiled material. The technical scheme is as follows: the method comprises the following steps: fully coating a composite modified butyl pressure-sensitive self-adhesion adhesive on a ethylene propylene diene monomer vulcanized water-resistant coiled material main body layer by using a hot-melt pressure-sensitive adhesive coating machine to form a composite modified butyl pressure-sensitive self-adhesion layer, coating an anti-adhesion barrier film on the composite modified butyl pressure-sensitive self-adhesion layer, and cutting the side of the anti-adhesion barrier film with a cutting device to arrange intermittent tear slots, thereby preparing the coiled material product. By arranging the ethylene propylene diene monomer vulcanized coiled material main body layer and the composite modified butyl pressure-sensitive self-adhesion layer, the product has dual water-resistant characteristic, and thus, has obviously higher water resistance; the product has the water-resistant function of full skin adhesion, implements the effective fusion and maximum permanent seal between the coiled material and base layer; and besides, the coiled material has high chemical corrosion resistance.

The invention discloses a planting method for combine circular agriculture, which comprises the following steps of planting evergreen first high-bar trees and / or undershrub around cultivated fields of cash crop to form a sand storm protection zone for the cash crop; planting second high-bar trees at the periphery of the wind storm protection zone to form a hedgerow zone of the cash crop; and planting first insect pest prevention plants between the wind storm protection zone and the hedgerow zone to form a first insect pest prevention zone. The method provides appropriate growth environment for the cash crop by planting various trees and undershrub plants to respectively form the wind storm protection zone, the first insect pest prevention zone and the hedgerow zone, thereby preventing the cash crop from being damaged by sand and insect pests, reducing using amount of pesticide and improving quality of agricultural products.

The invention discloses a method for ecological cultivation of prawns based on microbe regulation. It includes the treatment of breeding sites, the cultivation of bait organisms, the stocking technology of shrimp seedlings and the regulation process of the water quality of shrimp farming. The stocking technology of shrimp seedlings also includes the selection of shrimp seedlings, the selection of stocking density of shrimp seedlings and the placement of shrimp seedlings. The present invention provides a breeding process based on the combination of beneficial microorganisms and ecological vegetation for the ecological cultivation of prawns; the beneficial microorganisms adopt effective biota EM to effectively prevent the decay of organic matter and increase the activity of beneficial bacteria, thereby inhibiting the growth of harmful fungi . The ecological vegetation improves the natural state of the pond by planting green vegetation around the pond and adding single-celled algae and saprophytic branches to the pond, improving the beneficial resistance of the pond, so that the water quality is stable and free from pathogens. .

The invention relates to a cleaning tool which comprises a mop and a barrel. Handles are hinged to the two side edges of the barrel. The cleaning tool is characterized by further comprising water squeezing mechanisms arranged on the handles, and locking mechanisms, wherein each water squeezing mechanism is provided with an opening through which the mop penetrates so as to allow the mop to move up and down to achieve dehydration. Compared with the prior art, the cleaning tool has the advantages that when the cleaning tool is in use, the mop is placed into the barrel to be cleaned, and after cleaning, the water squeezing mechanisms on the handles can be used for drying; when the cleaning tool is not in use, the mop is clamped to the openings in he handles, a mop head droops naturally, dropped water directly drops in the barrel, the locking mechanisms are further arranged at the hinged positions of the barrel and the handles, the locking mechanisms can lock the handles to the needed positions according to the using requirement, meanwhile, the water squeezing mechanisms are correspondingly locked to the needed positions so as to dry the mop, and finally the mop is arranged to be inserted to the openings in the handles. The cleaning tool has the advantages of integrating mop cleaning, drying and storing, is more convenient to use and saves more labor.

The invention discloses a composition for skin regeneration. The composition comprises active components, and the active components include hyaluronic acid, oat beta-glucan, yeast lysis extract, biosaccharide gum-1, acetyl hexapeptide-8 and palmityl tripeptide-5; the active components of the composition also include glycerinum. Through combining multiple active components, the composition can effectively restore the skin damage and promote the skin wound healing; meanwhile, the composition also can restore skin crack, smallpox, stain, wrinkle, and scar.

The present invention relates to a standard substance universal alternate for aflatoxin detection by using ELISA, a preparation method thereof, and an ELISA detection method for aflatoxin. The standard substance universal alternate is characterized in that: the standard substance universal alternate is a rabbit anti-mouse antibody capable of recognizing various mouse anti-aflatoxin monoclonal antibodies. The preparation method comprises: adopting a mouse anti-aflatoxin B1 monoclonal antibody, a mouse anti-aflatoxin M1 monoclonal antibody, and a mouse anti-aflatoxin G1 monoclonal antibody as a mixed antigen; adopting the mixed antigen to immunize New Zealand long ear white rabbits; sampling blood from carotid arteries; and carrying out affinity purification on serums to obtain the standard substance universal alternate. The standard substance universal alternate of the present invention is non-toxic and harmless, and can respectively replace various corresponding aflatoxin standard substances in ELISA detection methods for aflatoxin to quantitatively detect various corresponding aflatoxin concentrations in samples.

The invention discloses a garden landscape plant cultivation fertilizer which comprises the following raw materials in parts by weight: 10-20 parts of peat soil, 12-20 parts of chernozem, 12-20 parts of kieselguhr, 8-14 parts of plant ash, 8-14 parts of sawdust, 10-16 parts of vermiculite, 6-10 parts of a traditional Chinese medicine dreg extract, 2-6 parts of urea, 3-7 parts of superphosphate, 2-6 parts of diammonium phosphate, 2-4 parts of potassium sulfate, 2-4 parts of magnesium sulfate, 1-2 parts of ferrous sulfate, 2-4 parts of calcium chloride, 2-4 parts of boric acid, 3-7 parts of an alga extract, 3-7 parts of chitin and 0.5-1 part of a microbial agent. Investigation on components of the garden landscape plant cultivation fertilizer shows by accident that the traditional Chinese medicine dreg extract, the chitin and the microbial agent take a synergistic effect into play and have a mutualism relationship with plants, so that effects of nitrogen fixation, phosphorus dissolution, potassium dissolution and plant growth promotion can be achieved, plants can be prevented from being damaged by pathogenic bacteria, the fertility of soil can be effectively improved, and the garden landscape plant cultivation fertilizer is applicable to fertilization of garden landscape plant cultivation.

The invention discloses a novel hot melt welding machine and relates to the technical field of automobile part manufacturing. The novel hot melt welding machine comprises a main engine and an isolation hood, wherein the isolation hood is arranged outside the main engine; a perspective window is formed in the front side of the isolation hood; and an exhaust fan is arranged on the rear of the isolation hood. According to the novel hot melt welding machine disclosed by the invention, toxic gases produced during hot melting of plastics can be timely eliminated under the condition that the operations of the staff are not influenced, and the operating environment of operators is greatly improved.

The invention discloses a dairy cow nipple antifreezing disinfector. The disinfector comprises the following ingredients in part by weight: 3-6 parts of polymer film-forming agent, 50-60 parts of water, 1-2 parts of organic acid, 0.1-1 parts of thickener, 1-10 parts of skin-friendly agent, 20-60 parts of antifreezing agent, 0.05-0.5 parts of potassium iodate, and 0.1-1 parts of potassium iodite, wherein the polymer film-forming agent comprises the following ingredients in part by weight: 40-60 parts of water, 5-15 parts of PVP (polyvinyl pyrrolidone), 5-15 parts of N-methylpyrrolidone, and 20-40 parts of waterborne polyurethane emulsion. The dairy cow nipple antifreezing disinfector can form a layer of dense membrane on the dairy cow nipple to protect the dairy cow nipple from freezing and invasion of bacteria, and the formed protecting membrane is easy to wash away. In the meantime, the invention further discloses a preparation method of the disinfector. The preparation method is simple and safe to operate, and easy for industrial production.

The invention provides a recombinant porcine pseudorabies virus for expressing GP protein of a porcine reproductive and respiratory syndrome virus, and an application. A PRV virus strain genome is quickly edited through a Crispr / Cas9 gene editing technique and a Cre / lox recombination system, virulence genes gE, gI and TK of the PRV virus strain genome are subjected to fixedpoint deletion, and an antigenic gene of a NADC30-like strain is subjected to fixedpoint insertion at a gG position. According to the recombinant porcine pseudorabies virus for expressing GP protein of a porcine reproductiveand respiratory syndrome virus disclosed by the invention, non-transmembrane regional coding sequences of GP3 protein, GP4 protein, GP5 protein and GP6 protein of an epidemic PRRSV strain PRRSV NADC30-like are selected as antigenic genes for the first time, the kinds of antigens are more comprehensive, and the antigenic genes have higher applicability on current PRRSV epidemic situations, and arebetter in immunoprotection effects. A live vaccine provided by the invention can protect target animals from being invaded by PRV and PRRSV in a more pointed manner, and a powerful tool is provided for preventing and controlling epidemic situations of porcine pseudorabies and porcine reproductive and respiratory syndromes in China.

The invention discloses a planting method of high-yield coix lacryma-jobi. The planting method of the high-yield coix lacryma-jobi comprises the following steps of carrying out land preparation, sowing, carrying out field management and harvesting. The planting method is helpful for healthy growth of the high-yield coix lacryma-jobi, and the high-yield coix lacryma-jobi obtained by the planting method is not damaged by diseases and pests, has a high growing speed, has high quality, is guaranteed to comprise sufficient nutritional ingredients and has high edible value.

The invention discloses a planting method capable of improving the yield of fructus amomi and belongs to the technical field of planting. The planting method capable of improving the yield of the fructus amomi comprises the following steps of: selecting a land, carrying out land preparation, applying a base fertilizer, transplanting and managing. According to the planting method disclosed by the invention, Chinese prickly ash trees with florescence which is the same as that of the fructus amomi, and osmanthus fragrans 'Rixianggui' with long florescence and rich flower aroma are planted into the fructus amomi, so that insects are attracted at a flowering period of the fructus amomi to pollinate; meanwhile, fruits of the Chinese prickly ash trees fall onto the ground when the fruits are mature and have sterilizing and insect repelling effects; quick lime is used for extracting effective components of plants with the sterilizing and insect repelling effects and a biological sterilizing and insect repelling solution; the biological sterilizing and insect repelling solution is mixed with an organic fertilizer prepared by mixing an organic fertilizer fermentation solution, so that nutrients are provided for growth of the fructus amomi; bacteria and injurious insects in soil can be inhibited and killed, and roots and fruits of the fructus amomi are effectively protected from invasion of pathogenic bacteria and the injurious insects; the growth of the fructus amomi is promoted and the quality of the fructus amomi fruits is improved.

The invention discloses a method for producing an aluminum foil eight-edge-sealed compound vacuum bag and relates to the technical field of packaging bag preparation. The method for producing the aluminum foil eight-edge-sealed compound vacuum bag disclosed by the invention comprises the following steps: preparing an aluminum foil coil, preparing a PET polyester film reel, preparing a PE protective film, shunt winding, thermally covering a PET film, online printing, rewinding, washing aluminum and hollowing, compounding a PE protective film, drying and curing, performing compound qualificationdetection, slitting rewinding, and producing the bag. According to the method disclosed by the invention, by respectively preparing the aluminum foil coil, the PET polyester film reel and the PET protective film, the operation of thermally covering the PET film is performed on the aluminum foil coil by utilizing a hot pressing roller, and the thermally covered PET film is subjected to printing, aluminum washing and hollowing out. By preparing the water-soluble laminated adhesive, the PE protective film is compounded on the aluminum foil coil, and slitting rewinding and bag production can be performed, so that the protectiveness, protective property and shading property of the eight-edge-sealed packaging bag are improved, and the contents are not easy to be affected with damp.

The invention relates to a dyeing and finishing process for a fabric, specifically a cold-white dyeing and finishing process for a cotton and polymer fabric. The invention is aimed to provide a cold-white dyeing and finishing process for a cotton and polymer fabric, so that the garment material is not only comfortable, but also is antibacterial and resistant to peculiar smell. The specific technical scheme of the invention is that the cold-white dyeing and finishing process comprises twice tentering, wherein cotton-whitening is carried out in the first tentering process; antibiotic finishing is carried out in the second tenterin process; auxiliaries for the first tentering comprise cotton whitening agent BNF, paint orchid and paint pake purpke; the auxiliaries for the second tentering comprise JWN antimicrobial of Clariant Corporation, HV cotton whitening agent, PRU softening agent, APY anti-yellowing agent, T99-19 antimicrobial and acid NA-A. The cold-white dyeing and finishing process has the advantages of excellent skin tolerances, reliable and durable antibacterial effects, thus the peculiar smell caused by bacteria is prevented.

In an intake air-amount control system for an engine, a coupler (80) is integrally formed on a control block (28) coupled to a throttle body (17), and a bypass valve (35), a sensor (64, 73, 76) and an actuator (39) are mounted in the control block (28). An electronic control unit (84), is placed on an outer end face of the control block (28), and a synthetic resin (103) is potted into a cap (101) mounted to the control block (28) to cover the electronic control unit (84), so that the electronic control unit (84) is wrapped, and a mounted portion of the cap (101) is sealed. Thus, the inspection of the functions of the bypass control devices can be carried out before assembling of them to the throttle body, leading to an enhancement in productivity.