hand brake lever pawl pin

例句：

1. 1. The car's handbrake is in the frontright side panel.
   汽车的手刹位于前右侧面板。
2. 2. The engineer used a lever to adjustthe gearbox.
   工程师使用一个杠杆来调整变速箱。
3. 3. The pin was inserted into the locking mechanism to secure the door.
   将销插入锁定机制中以锁住门。