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APPLIANCE FOR FORMATION OF HORIZONTAL WELLS IN SOIL
APPLIANCE FOR FORMATION OF HORIZONTAL WELLS IN SOIL
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机译:在土壤中形成水平井的装置
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摘要
The appliance for formation of horizontal wells in soil has body with transport and air-discharge pipelines and the tip in which cylindrical diaphragm with apertures is installed. The appliance is equipped at the end with circular knife with possibility of formation of a slot with the side surface, at that in the tip openings are provided. The apertures of the diaphragm have protective cases.
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