clamping screw

例句：

1. 1.The car's engine is so loud that it can be heard from a distance.
   汽车的引擎声音很大，可以远听。
2. 2.The door was securely locked with a clamping screw.
   门被一个夹紧螺钉安全地锁住了。
3. 3. He used a hammer to drive the clamping screw into the wall.
   他用锤子把夹紧螺钉打进墙里。