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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。
- derrick retracting 缩回井架
- The accused refused to retract (his statement). 那被告拒不撤消(其供述).
- The undercarriage on light aircraft does not always retract in flight. 轻型飞机飞行时起落架不一定缩回。
- We put up at the surface an oil derrick. 我们就在那块地面上竖起一个井架。
- Arc ignition: retracting and scraping. 引弧可采用“回抽”、“刮擦”起弧方式.
- 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?
- People with tact have less to retract. 智者悔少。
- To recant or retract something sworn. 食言取消或撤回所发的誓
- Derrick: That is what I understand. 这我清楚。
- To retract(something spoken;unsay. 收回（所说的某些话）；撤回（前言）
- 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。
- How many lights are there on the derrick? 井架上有多少个灯?
- 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。
- A cat can retract its claws,but a dog can't. 猫能收缩爪子，狗却不能。
- DERRICK So in other words we're moving. 也就是说我们要搬家。
- To retract(an oath, often by swearing another oath. 取消前誓撤回（一个誓言），经常是通过发另外一个誓
- The derrick escape line has to be function-tested. 井架工逃命绳要做功能试验。
