hand jack screw

例句：

1. 1. The engineer used a hand jack screw to fix the broken pipe.
   工程师使用手摇螺旋千斤顶来修理断裂的管道。
2. 2. He handed me a screw and asked me to hold it while he tightened it.
   他递给我一个螺丝，让我拿着，然后他拧紧它。
3. 3.The carpenter used a hand jack screw to remove the door from its hinges.
   木匠使用手摇螺旋千斤顶来将门从铰链上卸下。