tool mechanism

例句：

1. 1. The new design of the toolmechanism greatly improves efficiency.
   新设计的机械工具大大提高了效率。
2. 2. The engineer used aspecial tool mechanism to make the machine workmore smoothly.
   工程师使用一种特殊的工具机制使机器运行得更加顺畅。
3. 3. Thetool mechanism is crucial forthe operation of the machine.
   工具机制对于机器的运行至关重要。