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- The reasons of using the jet drilling pump in drilling and usageme thods design course are expounded. 闡述了將射流泵應用于鉆井的原因與使用方法,以及鉆井泵的設計過(guò)程。
- The Design of Drilling Bits for Super High Pressure Jetting Drilling 超高壓射流輔助鉆井鉆頭設計
- 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作試驗飛行。
- A Study of the Rock Breaking Mechanism during Swirling Water Jet Drilling 旋轉水射流破巖鉆孔機理研究
- Ouantitatively Calculating Method of Rheological Parameters of Jet Drilling Mud 噴射鉆井泥漿流變參數定量計算方法
- The drilling troops mustered on the hill. 演習部隊在小山上集合起來(lái)了。
- The dark outline of a jet loomed through the mist. 噴射機的黑色輪廓在霧中隱隱顯現。
- The workman is drilling in the wall. 工人正在墻上打孔。
- Drilling is cutting a hole with a drill. 鉆削就是用鉆頭鉆一個(gè)孔。
- Keywords Bit nozzle;Hydraulic jetting;Rock breaking;Rock breaking mechanism;Jet drilling; 鉆頭噴嘴;水力射流;巖石破碎;破巖機理;噴射鉆井;
- Hey, look, that jet airliner is hopping off. 嗨，看啊，那架?chē)姎馐桨鄼C起飛了。
- At six we were fallen in for drill. 六點(diǎn)鐘我們站好隊準備操練。
- I felt completely disorientated with the jet lag. 我乘長(cháng)途飛機後因生理節奏失調而感到昏昏沉沉的。
- The noise of the drilling is intolerable. 鉆孔的噪音讓人受不了。
- This aircraft works by jet propulsion. 這架飛機是噴氣推進(jìn)的。
- Nell did not full for John's story about being a jet pilot. 內爾不相信約翰講的自稱(chēng)是噴氣機飛行員的事。
- The sound of that drill jangles horribly on the nerves. 那臺鉆機的聲音響極了，十分刺耳。
- An airport equipped for jet aircraft. 裝備有噴氣式飛機的機場(chǎng)
- You'd better set a goal before you start the drill. 練習開(kāi)始前，你最好設定一個(gè)目標。
- After a long drill he told the squad to fall out. 操練了好半天之后，他讓這個(gè)班解散了。
