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- Development of downhole drill motor and problems with its application. 井下動(dòng)力鉆具的發(fā)展及其在推廣應用中的問(wèn)題。
- Three closing of pithead is realized by the technology transformation of safe door with coal electric drill motor. 通過(guò)使用煤電鉆電機對副井安全門(mén)進(jìn)行技術(shù)改造,實(shí)現井口三閉鎖。
- Success in this well provides a way of using down-hole drilling motor and MWD for deeper sidetracking. 該井的成功 ,為深部側鉆使用動(dòng)力鉆具、有線(xiàn)隨鉆測量系統創(chuàng )出了一條新途徑。
- Development of comprehensive protective device of electric coal drill motor 煤電鉆電動(dòng)機綜合保護裝置的研制
- These system include filtering system for crude oil entering ,filtering and cooling system for hot oil, filtering and cooling water circulating system for reduction gearbox of the drilling motor. 該系統包括原油入口的過(guò)濾裝置,熱油過(guò)濾冷卻裝置和鉆井馬達變速箱過(guò)濾冷卻循環(huán)裝置等三大部分。
- At six we were fallen in for drill. 六點(diǎn)鐘我們站好隊準備操練。
- The motor car disappeared in eddy of dust. 汽車(chē)在一片揚塵的渦流中不見(jiàn)了。
- The sound of that drill jangles horribly on the nerves. 那臺鉆機的聲音響極了，十分刺耳。
- 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。
- The motor launch was fitting out as a fishing boat. 這艘摩托艇正在裝備成漁船。
- 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。
- She had lots of drill in listening. 她在聽(tīng)力方面受過(guò)許多訓練。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 機動(dòng)車(chē)的尾部排氣管排出有毒的濃煙。
- This drill can bore through rock. 這臺鉆機能鉆透巖石。
- The dentist's drill made a lot of noise. 牙鉆發(fā)出很大的噪音。
- Remove the motor when you lay up your boat. 船閑置不用時(shí)，你要把發(fā)動(dòng)機拆下來(lái)。
- The motor boat was tearing along in the high wind. 快艇在疾風(fēng)中順風(fēng)飛快地行進(jìn)。
- What's the drill for claiming expenses? 費用報銷(xiāo)的手續，是怎樣的?
- For sale: small motor scooter. Enquire within. 待售：小型摩托車(chē)，請進(jìn)內詢(xún)問(wèn)。
- A bumper is a part of a motor vehicle. 保險桿是機動(dòng)車(chē)輛的一部分。
