小活栓

例句：

1. 1. The engineer used a small hydraulic jack to lift the car off the road.
   工程师使用一个小型液压千斤顶把汽车从路上抬起。
2. 2. The plumber quickly replaced the leaky pipe with a new one using a small wrench.
   水管工用一把小扳手迅速更换了漏管。
3. 3. The construction crew used small tools to disassemble the old building for refurbishment.
   建筑工人用小型工具拆解旧建筑以进行翻新。