您要查找的是不是：
- The drill pipe that was broken has been found. 斷了的鉆桿被找到了。
- Drill pipe threads are not cleaned in that way. 鉆桿絲扣不是那樣清洗的。
- The right thing to do now is to bent a drill pipe. 現在要做的事是拉彎一根鉆桿。
- Make up 15 joints of 5" HW Drill pipe. 接上15根5"加重鉆桿。
- Drill pipe corrosion results from oxygen acting on metals. 鉆桿的腐蝕來(lái)自氧對金屬的作用。
- Petroleum and natural gas industries - Aluminium alloy drill pipe. 石油天然氣工業(yè)-鋁合金鉆桿。
- The stand pipe pressure (drill pipe pressure) is 10kg/cm2. 立管壓力（鉆桿壓力）10公斤/厘米2。
- The box taps is a special external tool cutting thread and fishing externally from dropped object such as tubing ,drill pipe . 母錐是一種專(zhuān)門(mén)從油管、鉆桿等管狀落物外壁進(jìn)行造扣打撈的工具。
- Must these drill pipes be measured again? 這些鉆桿必須再量一次嗎?
- No defects did we find in these drill pipes. 在這些鉆桿內我們沒(méi)有發(fā)現缺陷。
- If the drill pipe threads become rusty, rust will have to be cleaned. 如果鉆桿絲扣生銹,必須清除掉。
- The heavier mud travels down the drill pipe and up through the annulus. 較重的泥漿沿鉆桿向下流動(dòng),然后通過(guò)環(huán)形間隙上升。
- CASTON is one of the enterprises for drill pipe production in China. 凱司通公司是國內最早從事鉆桿生產(chǎn)的企業(yè)之一。
- This is the dope for drill pipe thread. It can't be used for drill collar. 這是鉆桿絲扣油,不能用在鉆鋌絲扣上。
- Evaluation of cementation quality of external upset casing 外加厚套管固井質(zhì)量評價(jià)技術(shù)
- Drill pipes are often corroded by the oxygen in the air. 鉆桿在空氣中經(jīng)常被腐蝕。
- Drill pipes get rusty in air almost as fast as they do in water. 鉆桿在空氣中生銹的速度和在水中幾乎一樣快。
- I did not say if they had examined all those drill pipes. 我并沒(méi)有說(shuō)那些鉆桿他們是否都檢查過(guò)。
- This pressure must be under control,and we control it by means of the mud which we circulate down the drill pipe. 這種壓力必須加以控制, 而且我們控制壓力的方法是把泥漿灌注到鉆管中去。
- New technology and essentials in die design for upsetting drill key on a universal press was introduced. Then a practical die construction was presented. 介紹了在通用沖床上鐓鍛鉆頭鑰匙的新工藝和模具設計要點(diǎn) ,并給出了實(shí)用的模具結構
