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- Reel and release drill line， change direction of changing valve position can be changed the direction of motion. 收繩和放繩，改變手動(dòng)換向閥的位置即可改變運轉方向。
- Do we need to slip the drilling line very often? 我們需要經(jīng)?；罄K嗎?
- Slip 6 meters of the drilling line. 滑移鉆井大繩6米。
- Slip and cut off the drilling line, please! 請倒大繩!
- Cut off 45 meters of the drilling line. 切割大繩45米。
- The fixed set of pulleys (called sheaves) located at the top of the derrick or mast, over which the drilling line is threaded. 位于重型井架或桅架式井架頂部的固定的滑輪組（稱(chēng)之為滑車(chē)輪槽輪），通過(guò)該滑輪組鉆井鋼絲繩進(jìn)行穿繩。
- At six we were fallen in for drill. 六點(diǎn)鐘我們站好隊準備操練。
- 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 vertical line meets the horizontal one here. 垂直線(xiàn)與水平線(xiàn)在此相交。
- 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。
- One line cuts another at right angles. 一條線(xiàn)與另一條線(xiàn)成直角相交。
- She had lots of drill in listening. 她在聽(tīng)力方面受過(guò)許多訓練。
- This drill can bore through rock. 這臺鉆機能鉆透巖石。
- The printers have missed out a whole line here. 排版工人在這里漏掉了一整行。
- The dentist's drill made a lot of noise. 牙鉆發(fā)出很大的噪音。
- Participation in tender is in our line of business. 參加投標屬于我們的業(yè)務(wù)范圍。
- A long line of car is unable to pass that road hog. 一長(cháng)串的車(chē)子無(wú)法超越那個(gè)擋道的汽車(chē)駕駛。
- The sale office is on line to the warehouse. 營(yíng)業(yè)部與倉庫的計算機聯(lián)網(wǎng)。
- What's the drill for claiming expenses? 費用報銷(xiāo)的手續，是怎樣的?
