The oldest and simplest is the warded lock, which is essentially a spring-loaded bolt in which a notch has been cut.
最古老和最简单的是拒锁，基本上是一个弹簧加载螺栓，其中一缺口已被切断。
The oldest and simplest is the warded lock, which is essentially a spring-loaded bolt in which a notch has been cut.
最古老和最简单的是拒锁，基本上是一个弹簧加载螺栓，其中一缺口已被切断。
应用推荐