Rear-mounted double-channel abrasive jet slotting device
An abrasive jet, dual-channel technology, which is applied in the fields of production fluids, wellbore/well components, earth-moving drilling, etc., can solve the problems of short service life, pressure loss along the way, and large wear of drilling tools, and improve the coal breaking capacity. , prolong the service life and avoid the effect of abrasive blocking holes
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[0025] The embodiments of the present invention will be described below with reference to the specific examples of the present invention, and those skilled in the art can easily understand other advantages and efficacy of the present invention. The present invention can also be implemented or applied by other embodiments, and various details in this specification may also be based on different viewpoints and applications without departing from the spirit of the invention. It should be noted that the illustrations provided in the following examples will be described only by way of illustration, and in the case of unlamating, the following embodiments and embodiments may be combined with each other.
[0026] The drawings are for exemplary description, which is intended to be schematic diagrams, rather than experiencing, is not understood to limit the invention; in order to better illustrate an embodiment of the invention, there will be omitted, To zoom in, it does not represent the ...
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