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- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- ventilator derrick 通风吊杆柱
- We put up at the surface an oil derrick. 我们就在那块地面上竖起一个井架。
- Could you give me a hand in adjusting the derrick? 你是否能帮我调整一下吊杆?
- Do you give me a hand in adjusting the derrick? 你看是否能把我们的安排通知领班?
- Maybe the ventilator is the problem. 可能问题出在通风装置上。
- After three days she was taken off the ventilator. 三天之后给她摘掉了呼吸器。
- Derrick: That is what I understand. 这我清楚。
- He was breathing only with the aid of a ventilator. 他只有靠呼吸器呼吸。
- Derrick: Your boyfriend left you for your friend? 德瑞克:妳男朋友为了妳的朋友离开妳?
- The operating test for rubbish derrick. 垃圾吊收放试验。
- The inverter reconstyunction of mine ventilator. 矿用通风机的变频改造。
- How many lights are there on the derrick? 井架上有多少个灯?
- Remove rocker arm cover and ventilator hose (A). 卸开摇臂杆盖和通风管（A）。
- DERRICK KATE I know you will. I will too. 我知道你会,而且我也会想念这个地方。
- The design of this ventilator is very new. 这个排风扇的式样很新颖。
- DERRICK So in other words we're moving. 也就是说我们要搬家。
- He's stable on the ventilator, oxygenating well. |呼吸器使他情况稳定; 供氧正常.
- The derrick escape line has to be function-tested. 井架工逃命绳要做功能试验。
- A: May the ventilator have a trial run? 通风机可以试车吗?
