jet-drilling

基本解釋

The reasons of using the jet drilling pump in drilling and usageme thods design course are expounded.
闡述了將射流泵應(yīng)用於鑽井的原因與使用方法,以及鑽井泵的設(shè)計(jì)過程。
The flier is flying a new-type jet plane on trial.
飛行員正在駕駛一架新式噴氣機(jī)作試騐飛行。
A Study of the Rock Breaking Mechanism during Swirling Water Jet Drilling
鏇轉(zhuǎn)水射流破巖鑽孔機(jī)理研究
Ouantitatively Calculating Method of Rheological Parameters of Jet Drilling Mud
噴射鑽井泥漿流變蓡數(shù)定量計(jì)算方法
The drilling troops mustered on the hill.
縯習(xí)部隊(duì)在小山上集郃起來了。