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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。
- full rotating derrick 全转式起重机
- rotating derrick 旋转式起重机
- In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
- The rotating chamber of a revolver that holds the cartridges. 子弹轮转盘装有弹药的左轮手枪的旋转弹膛
- A gyroscope consisting of a rotating wheel in a rigid case. 回转轮一种由装在固定的盒中的一个转轮组成的回转仪
- 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?
- Derrick: That is what I understand. 这我清楚。
- 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。
- A projecting cam, as on a rotating shaft, that activates another machine part. 凸轮如转轴上突出的挺杆，使另一个机器零件活动
- How many lights are there on the derrick? 井架上有多少个灯?
- The centrifugal force of a rotating object decreases when it slows dwon. 旋转物体的离心力在减速时降低。
- 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。
- To loosen, adjust, or remove by rotating. 通过旋转来松开，调整，或取下
- DERRICK So in other words we're moving. 也就是说我们要搬家。
- The derrick escape line has to be function-tested. 井架工逃命绳要做功能试验。
- The act of rotating or revolving rapidly. 高速旋转的动作
