spring switch

例句：

1. 1.The spring switch on the door is aconvenient way to open it.
   门上的弹簧开关是一种方便的开门方式。
2. 2. The toggleswitch on the remote controls allows for easyadjustment of volume.
   遥控器上的切换开关允许轻松调整音量。
3. 3. The lever switch on the cardoor is designed to be easily operated byhand.
   车门上的杠杆开关设计得可以用手轻松操作。