slide-locking device

例句：

1. 1.The slide-locking device ensures that the door can only be opened from the outside.
   滑动锁定装置确保门只能从外部打开。
2. 2. The new slide-locking device greatly improves the security of the building's doors.
   新型的滑动锁定装置大大提高了建筑门的安全性。
3. 3. The engineer used a slide-locking device to prevent the car from rolling backwards.
   工程师使用滑动锁定装置防止汽车向后滚动。