A bolt on a lock that is moved by turning the key or knob without activation of a spring.
一种锁闩，在没有弹簧的作用下，靠转动钥匙或把手使它移动。
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。
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