tappet lock

例句：

1. 1.The door has a tapepet lock on it.
   这扇门上有一个拉手锁。
2. 2.The car had a broken tapepet lock.
   那辆车的拉手锁坏了。
3. 3. The child was able to open the door by unlatching the tapepet lock.
   孩子通过松开拉手锁打开了门。