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- Based on discussion of the screw hoist with moving screw pair and the screw hoist with rolling screw pait,a new type of ball screw hoist is introduced in the paper. 讨论了滑动螺旋副和滚动螺旋副螺杆式启闭机的特点及不足，介绍了一种新型滚珠螺杆式启闭机。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- The taste of the lemon made her screw up her face. 柠檬把她酸得龇牙咧嘴。
- Does this lid screw on, or does one press it down? 这个盖子是拧的还是按的?
- Turn the screw to the right to tighten it. 将螺钉向右旋紧。
- They tried to screw money out of me. 他们试图勒索我的钱。
- At each turn the screw goes in further. 每一次旋转都使螺丝钉更向里进。
- Could you screw the lid off the jar? 你能把这瓶子的盖子给旋开吗?
- The screw worked loose and the door fell off the cupboard. 螺钉松脱了，门从碗橱上掉了下来。
- screw hoist 螺旋起重机
- A man shall hoist sail while the wind is fair. 风好须扬帆。
- He is a personal assistant, and draws a handsome screw. 他是一位私人助理，领丰厚的薪水。
- A ring or collar of rope used to hoist spars or prevent fraying. 索环一环或一圈绳子，用来升起桅杆或防止磨损
- He must have a screw loose, having a picnic on such a rainy day. 他脑筋一定有问题，在这种下雨天还跑去野餐。
- The lifting capacity of this chain hoist (hydraulic jack, screw jack) is 5 ton. 这个吊链(油压千斤顶;螺旋千斤顶)的起重能力为5吨.
- We gave Gregory a hoist to the top of the fence. 我们把格雷高里举到篱笆顶上。
- But screw your courage to the sticking place, and we'll not fail. 只要你集中你的全部勇气，我们决不会失败。
- Hoist the risers with the hydraulic running tool. 用液压下入工具提起隔水管。
