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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。
youdao
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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。
youdao