117results about How to "Guarantee fully" patented technology

A method and system for making roundtrip air flight reservations includes an end-user receiving a response having departure dates with a lowest cost outbound fare for each date and return dates with a lowest cost inbound fare for each date, outbound flight and inbound flight segments each priced with One Way Combinable fares, the One Way Combinable fares can be priced independently of all other One Way Combinable fares (i.e. restriction on covered segment, fare amount can be doubled to price the Round Trip) and can be combined together with any other One Way Combinable fare (i.e. no combinability restriction) in order to form a guaranteed pricing solution regarding IATA regulation both in domestic and international contexts for complex segments (i.e. based on non-direct flights).

The invention provides a wheat-corn double cropping symbiotic cultivation method based on combination of irrigation with saline water and buried pipe drainage and salt elimination technology, so that soil moisture is effectively replenished in spring, accumulated salinity is removed in summer, an interannual accumulation rule of soil salinity of a saline and alkaline land plough layer is changed,and a 'wheat-corn' double cropping cultivation mode is realized. The method comprises the following steps of: A, embedding a buried pipe in field; B, exporting saline water; C, planting winter wheat;and D, culturing and planting summer corn. According to the method, an irrigation and salt elimination system network is designed in the field, and a specific planting method is combined to ensure the moisture demand of wheat and corn. Finally, the 'wheat-corn' double cropping plantation in a moderate saline-alkali soil is realized.

The invention discloses a cultivation method of Gastrodia elata Bl., and belongs to the technical field of Gastrodia elata Bl. planting. The method comprises the steps of preparation of an armillaria mellea culture medium, preparation of fungus sticks, inoculating, Gastrodia elata Bl. cultivation, management and the like. Due to control of an armillaria mellea culture process, and improvement of a Gastrodia elata Bl. cultivation method, the cultivation method provided by the invention has the advantages that the Gastrodia elata Bl. productivity is improved; Gastrodia elata Bl. cultivated according to the cultivation method is uniform in size, full, and good in appearance.

The invention relates to a cooking method for a household appliance. According to the method, in the boiling point judgment stage, the bottom temperature is kept to be T4 which is 110-120 DEG C; a top temperature sensor is used for detecting the top temperature; a master control chip is used for presetting a sampling time t; the master control chip is used for presetting the sampling time t1 once again if the rising range of the top temperature is more than delta T in the sampling time t, and t1 is the difference between t and delta T; and the master control chip is used for saving the value of the top temperature to be a boiling temperature point T0 if the rising range of the top temperature is less than delta T. Therefore, by adopting the cooking method, the accuracy of the boiling point can be guaranteed in any environment and no matter how much food is cooked in the appliance, and the problem of poor cooking effect due to the fact that a traditional cooking appliance performs insufficient boiling or over boiling in different environments can be solved; and moreover, the cooking effect is little influenced by the cooking amount, the uniformity of cooking effect is improved, and the risk of spilling in the cooking process is avoided.

The invention discloses a wireless node blocking system which comprises a wireless node data package gathering module used for gathering a transmitted wireless node data package in wireless network, a wireless node analysis module used for analyzing wireless node information in the gathered wireless node data package and building a wireless network topological structure, a blacklist and whitelist judging module used for judging whether the wireless node needs to be blocked through a comparison between the wireless network topological structure and the blacklist or the whitelist, and a wireless node blocking module used for creating authentication data package for blocking a wireless access point. Through a comparison and a judgment of the blacklist and whitelist judging module, the wireless node analysis module can automatically analyze the wireless node which needs to be blocked, and only block the wireless node which needs to be blocked. Therefore, normal communications of other legal wireless nodes in the internet are guaranteed.

The invention discloses a management method for a eucalyptus tree man-made forest. The management method comprises the steps of: preparing a forest land: cutting up and retaining logging residues in the forest land, performing soil preparation, then digging plant holes, wherein during arrangement of the plant holes, every two narrow rows and one wide rows form a group, multiple same groups are arranged in sequence, and after the plant holes are dug, an organic fertilizer is applied to each plant hole; performing forestation: selecting clone eucalyptus trees and native tree species to perform forestation, planting the eucalyptus trees on the narrow rows, and planting the native tree species on the wide rows; performing tending after forestation; performing fertilization: and performing cutting and constructing a multiple layered forest. According to the management method disclosed by the invention, by virtue of the means of adjusting the structure of the tree species, improving fertilizing and tending manners and updating a cutting mode, the productivity and carbon stock of the eucalyptus tree man-made forest are significantly improved, the capabilities of emission reduction and sink increment of the eucalyptus tree man-made forest are increased, the economic benefit and ecological benefit of the eucalyptus tree man-made forest are improved, the forest land is fully utilized, water and soil losses and land capability decline are effectively prevented, and sustainable management of the eucalyptus tree man-made forest is realized.

The invention belongs to a paris polyphylla original ecology large-scale planting method. By selecting of a growing region, trimming, reasonable close planting, and water and fertilizer management, according to growth characteristics of wild paris polyphylla and replenishment of nutritional elements, seeds are obtained by manual tuber planting of the wild paris polyphylla, the seeds are sown in a region where the wild paris polyphylla can grow, no or small amount of organic fertilizer is applied, no pesticide is sprayed, the growth process of paris polyphylla is same as that of the wild paris polyphylla, an original ecology medicinal value is kept, yield and quality are improved, and the urgent crisis of the wild paris polyphylla is solved.

The invention relates to an electric automobile and an in-automobile temperature adjusting method and system thereof. When a battery is charged, according to the residual charging electric quantity condition of the battery and the time difference of the automobile using time, the charging current for charging the battery in the time difference is calculated and distributed, and preheating or refrigerating of the air conditioner is performed while the battery is charged; and finally, when the automobile using time set by the automobile owner is reached, charging is completed, and preheating orpre-cooling of the air conditioner is completed. Adjustment of the environment temperature in the automobile is completed before a user uses the automobile, and the using comfort of the electric automobile is improved.

The invention discloses a method for post-processing a blind hole of a circuit board. The method comprises the following steps of: firstly, carrying out inner-wall copper plating on the blind hole of an HDI (High Density Interconnect) board; secondly, carrying out vacuum hole filling on the copper-plated blind hole; then, grinding and flattening a filling surface of the blind hole; and finally, carrying out surface copper plating on the filling surface, which is ground and flattened, of the blind hole. The vacuum hole filling is achieved by filling fluid-like resin in the blind hole in a vacuum manner. According to the method, the low-cost resin is adopted to carry out filling treatment on the blind hole by using a vacuum manner; and compared with the existing copper-sinking filling manner (via filling plating process), the method has the advantages that the production cost is saved, the difficulty of processing is reduced, the rejection rate is reduced, and the production time is saved.

The invention relates to the technical field of manufacturing and processing of liquid crystal displays, in particular to a liquid crystal box forming structure and a process method for carrying out liquid crystal perfusion by adopting the same. The liquid crystal box forming structure comprises a liquid crystal box main body; the liquid crystal box main body is provided with frame sealing glue in the inner circumferential direction; both opposite edges of the frame sealing glue are respectively provided with at least one notch; and the notches positioned at both the opposite edges of the frame sealing glue are a crystal perfusion port and an air outlet respectively. According to the liquid crystal box forming structure and the process method for carrying out liquid crystal perfusion by adopting the same, which are provided by the invention, by respectively forming the notches at both the opposite edges of the frame sealing glue, air bubbles in a liquid crystal box can be effectively discharged, liquid crystals are guaranteed enabled to be full perfused into the whole box body to the greatest degree and the use performance of the liquid crystal box is ensured.

The invention discloses a laser welding method and system for end faces of copper and copper alloy plates with different thicknesses, and relates to the technical field of welding. The method comprises the steps that sine swing welding is conducted on to-be-welded end faces of a first plate and a second plate through laser beams, the thicknesses of the first plate and the second plate are different, and the power, swing amplitude and swing frequency of the laser beams are set according to the thicknesses of the first plate and the second plate to obtain a transition smooth weld joint; the motion trail of the laser beam during sine swing is Y = Asin (X + phi); the power of the laser beam is gradually reduced in the direction from the weld joint to the first plate and the second plate. Copper and copper alloy plates with different thicknesses can be stably welded, end face paving is guaranteed, and surface weld joint transition is smooth. Besides, the system provided by the invention canrealize the welding method, so that the copper and copper alloy plates with different thicknesses can be stably welded, the surface transition of a weld joint is smooth, and the interior of the weldjoint is U-shaped.

The invention provides a dog-bone joint beam end buckling constraining device. The device comprises constraining cover plates (1), constraining U-steel (2), filling plates (3) arranged between the constraining cover plates and the constraining U-steel, and connecting bolts (4), wherein the constraining cover plates (1) are arranged on the outer sides of upper and lower flange weakening parts (7-1) at the ends of a steel beam (7) provided with a dog-bone joint; the constraining U-steel (2) is arranged on the portions, corresponding to the two sides of a web, of the flange weakening parts; and the connecting bolts (4) are used for connecting the constraining cover plates, the constraining U-steel and the filling plates to form the complete constraining device. When an earthquake occurs, the beam end flange weakening parts yield in advance of other parts and components, earthquake energy is dissipated through the hysteretic characteristic, and by adoption of the constraining device, press on the beam end flange weakening parts and large-amplitude buckling possibly occurring outside the plane of a steel plate when the corresponding web is pressed and sheared can be limited, shortening of the fatigue lives of the flange weakening parts and degradation of joint rigidity and strength are prevented, the steel beam (7) in a joint area is protected against complete buckling outside the plane, the fullness of a hysteretic curve is ensured, and the joint deformation capacity and ductility and the lateral stability of the beam are improved.

The invention discloses a pet feed drying device. The pet feed drying device comprises a hopper, a box body, a heating plate, a fan and electric heating sheets, wherein the position, close to the leftend, of the upper surface of the box body is equipped with the hopper; the inner side of the box body is transversely equipped with the heating plate; the heating plate tilts towards the right lowercorner; the electric heating sheets are uniformly distributed on the lower surface of the heating plate; and three partitions which are uniformly arranged in a tilting direction of the heating plate are arranged above the heating plate. The drying device swings the heating plate through a motor driven swing mechanism, and a spring arranged between the heating plate and the box body realizes rolling spherical granular feed to a lower position when the heating plate vibrates; the inclined heating plate enables the spherical feed to roll to the lower position while drying of the feed is realized;and the L-shaped partitions are arranged for spreading the rolling spherical granular feed, so that extrusion deformation caused by accumulating is avoided.

The invention discloses a test tube cleaning device. The test tube cleaning device comprises an air supply device, an air passing pipe, a water passing pipe, a water supply device, a water knockout drum, a stable frame, a washing tank, a stepping motor I, a bearing base, a fixing piece, a polished rod, lead screws, sliding blocks, test tube clamping sleeves, a platform, small gears I, a big gear I, a stepping motor II, a supporting frame, a water dividing hose, cleaning columns, a big gear II and small gears II. The communicator principle is adopted in the test tube cleaning device, sufficientcontact between water and test tubes can be guaranteed, dirt on the surfaces of the test tubes falls off through high-frequency vibration signals sent by ultrasonic waves, then, the inner walls of the test tubes are cleaned through mechanical rotation of the cleaning columns, and meanwhile water is sprayed for secondary cleaning. When cleanliness meets the requirement, hot air and an air heater are adopted for drying the test tube walls. According to the device, the cleaning time is adjustable, the rotation speed is adjustable, the test tube cleaning device is applicable to the test tubes different in specification, and operation is simple, fast and practical; and good market competiveness is achieved, and the test tube cleaning device can be applied to colleges, hospitals, enterprises and the like.

The invention relates to a method for identifying the springness and winterness of wheat varieties and regulating flower synchronization. In December of every year, at the low position of a vegetable greenhouse warm in winter in the east-west direction, the wheat varieties which are to be identified and to be adopted as parents and the springness-winterness comparison wheat varieties of which the springness and winterness are known are planted in the north-south row direction, the row direction is perpendicular to the low edge of the greenhouse, the wheat variety which is late in heading and has a large heading (flowering) time difference on both ends of the same line (the heading-flowering of wheat at ends close to the edge of the greenhouse firstly occurs through vernalization) belongs to the winter variety; the wheat variety which is early in heading and has small heading (flowering) time difference on both ends of the same line (even the heading-flowering of the wheat at both ends occurs in the same period) belongs to the spring variety. Through the influence of the low temperature outside the winter greenhouse to the close temperature in the greenhouse and by virtue of the temperature-difference effect generated by different distances to the edge of the greenhouse, the speed of vernalization and growth of wheat is influenced, the springness and winterness of wheat varieties can be identified, and time of flower synchronization among different varieties is greatly prolonged, the flower synchronization of any two wheat varieties can be realized with the combination of intermission seeding, and the two wheat varieties are mutually cross-fertilized to be utilized as parents.

The invention relates to the technical field of garden construction equipment and discloses a cleaning device for fallen leaves in a garden. The device comprises an installation box body. One side ofan inner cavity of the installation box body is fixedly equipped with two mutually-parallel separation boards. The positions between the two separation boards and the inner wall of the installation box body are rotatably connected with a rotary shaft I and a rotary shaft II from the top to the bottom. The rotary shaft I and the rotary shaft II are located at two sections between the two separationboards and fixedly connected with driven gears in a sleeved manner. A driving motor is fixedly installed on the side wall of one separation board. Through cooperative drive between a fallen leave conduction device and a conveyor belt on a drilling roller, fallen leaves on the ground of the garden can be driven and collected conveniently. Therefore, there is no need for a person to manually clampfallen leaves with pliers. The efficiency is high and time and labor are saved. Fallen leaves are easily collected because of mechanization. Meanwhile, large-range operation can be performed for the garden. Fallen leaves can be collected within the shortest period of time. Accordingly, the device is more practical.

The invention provides a repair process of a heat distribution pipeline. The process is characterized in that adiabatic size is directly poured between an inner conveying pipe and an outer housing of the heat distribution pipeline so as to form a new adiabatic layer, wherein the adiabatic size includes CGM (High-strength non-shrink grouting material) and silica aerogel. According to the process, the CGM and the silica aerogel are combined to form the adiabatic that is small in heat conductivity coefficient and high in flowing performance, the silica aerogel is added to the CGM, and thereby, the mixed adiabatic size can be naturally cured without heating; the adiabatic size is outstanding in flowability, thus the grouting material can be directly injected between the inner conveying pipe and the outer housing, and the operation is simple; in addition, the CGM and the silica aerogel are mixed, and the formed adiabatic material is high in intensity and small in shrinkage, so that the adiabatic material is suitably used for maintaining the overall performance of the heat distribution piping.

The invention relates to the technical field of food processing, in particular to a rice dumpling preparation method. The rice dumpling preparation method comprises the steps of (1) plant ash water preparing, (2) sticky rice soaking, (3) wrapping material cooking and soaking, (4) filling preparing, (5) rice dumpling wrapping up, (6) stewing with firewood and (7) finished product packaging. According to the rice dumpling preparation method, rice dumplings are made of high-quality fine sticky rice, the fine sticky rice is immersed into plant ash water prepared by any one or more of jasmine straw, mulberry straw, artemisia vulgaris, cymbopogon and herb of spanishneedles which all have a heat clearing and antipyretic function so that the fine sticky rice can have fresh scent of the natural plants; fine-quality mung beans, castanea mollissima BL., streaky pork, phrynium capitatum willd, angelica keiskei or musa basjoo dried bark fiber rods are selected to serve as the raw materials, the phrynium capitatum willd, the angelica keiskei or the musa basjoo dried bark fiber rods are stewed and soaked with local mountain spring water, so that the taste of the mountain spring water is completely immersed into the phrynium capitatum willd, the angelica keiskei or the musa basjoo dried bark fiber rods, and integral mixing is achieved; the effects that the leaves are plump, and the rice dumplings are tightly wrapped are ensured, stewing with the firewood is conducted for 3-5 hours, finished products are sold at home and abroad after being subjected to vacuumizing sterilization and packaging, strong in fragrance, delicious in taste and extremely popular with customers.

The invention discloses an urban atmospheric environment haze removal device and a haze removal method thereof. The device comprises a purification chamber and a cleaning chamber, at least one group of baffle plate mechanisms, at least one group of filtering mechanisms for removing haze and at least one drainage fan are sequentially arranged in the purification chamber in parallel from an inlet toan outlet; airflow is driven by the drainage fan to enter the purification chamber from the inlet; the airflow passes through a baffle plate mechanism, the filtering mechanism and the drainage fan insequence, and is discharged from the outlet, the haze removal effect is realized, the cleaning chamber comprises a water storage tank, an air dryer and a plurality of cleaning mechanisms. The cleaning mechanism is close to the baffle mechanism or the filtering mechanism; through the effects of the purification chamber, the cleaning chamber, a control box and a solar panel, the haze removal devicecan achieve the continuous purification, self-cleaning, self-adjustment and self-function effects, the service life of the device is prolonged, the maintenance cost is reduced, more energy is saved,more environment is protected, and the haze removal device is suitable for large-scale urban environment haze treatment work.

The invention relates to a fruit and vegetable preservative containing chitosan. The preservative comprises the following components in percentage by weight: 30 to 70 percent of chitosan solution, 20 to 50 percent of sodium chloride electrolyte, 1 to 10 percent of carvacrol solution and 1 to 10 percent of thymol solution, wherein the concentration of the chitosan solution is 100 to 2,000ppm, the effective chlorine ion concentration of the sodium chloride electrolyte is 30 to 50ppm, and the concentrations of the carvacrol solution and the thymol solution are respectively 400 to 3,200ppm. The components of the fruit and vegetable preservative are used together, so that the range and the capacity of sterilization and bacterial inhibition are improved; the preservative has the advantages of simplicity and convenience in preparation, nature, no toxicity and high safety; and the treated fruits and vegetables have bright color and good flavor.

The invention discloses a kerb mechanized operation construction method. The kerb mechanized operation construction method comprises the following steps that S1, construction preparation is carried out, and continuous and effective construction can be ensured; S2, measuring and setting out are carried out; S3, the kerb is subjected to slotting; S4, curb stone is installed, and the site is cleaned;and S5, curing and finished product protection are carried out, specifically, finished product protection and curing are conducted through plastic film covering, the curing period of the kerb is notshorter than 3 d, and collision should be strictly prevented in the period. According to the kerb mechanized operation construction method, a traditional construction method is reformed and innovated,the slotting depth is guaranteed through a longitudinal slope control system, the width of adjacent block joints is controlled through improved clamping pieces, construction is simplified through advanced instruments and equipment, the construction straightness of the kerb is guaranteed, full joint filling is guaranteed through small tools, and other measures are adopted, so that the constructionquality is effectively improved, the construction cost is saved, and the method has remarkable economic benefits and social benefits, and has very wide application prospects.

The invention discloses intelligent large grouting equipment, comprising an automatic feeding system, a grout liquidity auto-detection system, a weighing system, a control center system, a high-speed stirring system, a low-speed stirring system, an automatic grouting system, a cleaning system, an automatic water-adding system and a grout circulating loop system; a grouting agent charging tank is connected to the lower portion of a grouting agent feeding pipe, and cleaning outlet II is positioned below the grouting agent feeding pipe; a high-speed stirring barrel is fixed to a triangular frame through a weighing sensor and is measured and controlled via a microcomputer; the large grouting equipment also comprises a backup power system and a cleaning system. The intelligent large grouting equipment has the function of automatically metering raw material in static discharging state, accurate control for grout matching ratio is ensured, and effective guarantee is provided for grout compressive strength, flexural strength and performance indexes; the system can automatically detect the liquidity of grout, an operator needs to carry out irregular detection in non-fixed batches, and unqualified grout is avoided being pressed into a beam duct.

The invention relates to a health-care rabbit meat food with the flavor of dried orange peel and a preparation method of the health-care rabbit meat food. A lactic acid fermentation technique and an enzymolysis technique are adopted for treating rabbit meat products for the first time, besides, dried orange peel powder, a flavor inhibitor, water-soluble dietary fiber and a sweetening agent are added, and a steaming technology and a secondary deep-frying technology are combined, so that the nutrition, the flavor and the mouth feel of the health-care rabbit meat food are improved, and the shelf life of the health-care rabbit meat food is prolonged. The health-care rabbit meat food with the flavor of the dried orange peel, prepared by the preparation method disclosed by the invention, is rich in nutrition, fresh, tender and mellow rather than greasy, rich in flavor and long in shelf life; besides, the preparation method is simple and easy to operate, and large-scale automated continuous production can be realized.

The invention provides a centrifugal type micro-fluidic chip which is simple and reasonable in structure and saved in processing cost. The centrifugal type micro-fluidic chip comprises a substrate anda cover plate closely matched with the substrate, wherein the end surface of the substrate matched with the cover plate is provided with a plurality of reaction holes distributed in a circumferentialdirection and at least one main channel distributed in the circumferential direction and communicated with the plurality of reaction holes; each main channel is a wavy channel with a plurality of wave crests and a plurality of wave troughs; each reaction hole is provided with a connecting channel facing towards the center of the substrate; the connecting channels are communicated with the wave troughs of the main channels; the reaction holes are communicated with the main channels through the connecting channels; and the main channel between every two adjacent reaction holes is provided witha liquid sealing unit. The centrifugal type micro-fluidic chip provided by the invention has the advantages that based on the liquid sealing principle of a U-shaped tube, the reaction holes after centrifugal distribution are ensured to be full of liquid, reaction products in all reaction holes are prevented from diffusing into the adjacent reaction holes, the flow speed of the liquid in the main channels is uniform, and more uniform distribution of samples is realized.

An automatic conveying device for a chopstick lacquering machine comprises a machine frame. A feed device, a conveying device and a discharge device are arranged on the machine frame. The feed device comprises a feed tank and a supporting frame. The conveying device comprises conveying chains and a push rod. A transporting module is fixedly arranged between the conveying chains. The discharge device comprises a plugging board and a clamping board. The automatic conveying device for the chopstick lacquering machine is reasonable and compact in structure; by means of the design of the feed, conveying and discharge links and combination of the transporting module and the conveying chains, the structure is optimized, layout is reasonable, the lacquering preparation process tends to be perfect, the discharge process and the feed process are integrated in order, production efficiency is greatly improved by means of the modular processing method, the lacquering progress is accelerated, the effect is obvious, and popularization is facilitated.

The invention discloses a slurry injection device and a control method thereof. The slurry injection device comprises a slurry container and a slurry quantification part. The slurry container is provided with a slurry inlet, a slurry outlet and an inflation port. The slurry quantification part has a slurry absorption port and a slurry injection port. The slurry outlet is communicated with the slurry absorption port. The slurry quantification part absorbs slurry from the slurry container by a slurry absorption action and completes slurry injection through the slurry injection port by a slurry injection action. The inflation port is connected to an inflation device. According to the slurry injection device, through arrangement of the slurry container, slurry is pressurized in the slurry container and then injected into a piston pump; and under pressure action, the piston pump is filled with the slurry so as to guarantee uniform and stable slurry injection of the piston pump.

The invention discloses a novel leveling disk of a cigarette making machine. The novel leveling disk comprises a leveling disk body, wherein a plurality of grooves are uniformly distributed in an outer edge of the leveling disk body along the circumferential direction; the grooves are step-shaped. The novel leveling disk has the beneficial effects that tobacco shreds at two ends of cigarettes can be transferred and dispersed stably on the premise of ensuring that the weights of the cigarettes are stable and that end parts of the cigarettes are cut fully without looseness; the whole tobacco shreds of the cigarettes are filled more uniformly; the filling density, pressure drop and hardness indexes of the cigarettes are improved greatly; the combustion-smoking quality is improved.

The invention provides a fabricated concrete structure joint connection prefabricated part, which includes a prefabricated upper truncated column and a prefabricated lower truncated column. The prefabricated upper truncated column is provided with a plurality of upper reserved longitudinal bars penetrating through the length direction of the prefabricated upper truncated column and extending out of the lower end face of the prefabricated upper truncated column, and the prefabricated lower truncated column is provided with a plurality of lower reserved longitudinal bars penetrating through thelength direction of the prefabricated lower truncated column and extending out of the upper end face of the prefabricated lower truncated column. The fabricated concrete structure joint connection prefabricated part is characterized in that the ends of the lower reserved longitudinal bars are provided with external threads, the upper reserved longitudinal bars are connected with the lower reservedlongitudinal bars through semi-grouted steel bar joints for vertical steel bar connection, and the semi-grouted steel bar joints for vertical steel bar connection are located between the prefabricated upper truncated column and the prefabricated lower truncated column. The invention further provides a fabricated concrete structure joint connection mode. According to the fabricated concrete structure joint connection prefabricated part, the upper reserved longitudinal bars are connected with the lower reserved longitudinal bars through the semi-grouted steel bar joints for vertical steel bar connection, on the one hand, the condition that an original connecting sleeve is located at a plastic hinge position of concrete, and the rupture degree during vibration is large due to the inconsistency of the ductility is avoided, and on the other hand, slurry filling can be ensured.