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What is "to Kong generation lane"?
Release time:
2022-11-09
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What is "to Kong generation lane"?
- What is“To Kong on behalf of the lane"?
To Kong for Lane, I .e."Roof high directional drilling instead of high pumping lane" and "bottom plate through layer directional drilling instead of middle bottom pumping lane"Construction Method of "Large Diameter Drilling Instead of Connecting Roadway"In recent years, it is the gas control that has been vigorously implemented.Cost reduction and efficiency enhancementNew measures.ByStrengthen the implementation of hydraulic punching for bedding and crossing drilling, continuously increase the permeability of coal seam, improve the extraction effect and shorten the extraction standard time.
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Key words:
What, drilling, instead, implementation, orientation, floor, recent years, construction, gas
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