lever lock
英
美
- lever n.杠杆；控制杆；手段v.撬开；使用杠杆
- lock n.锁；水闸；一缕头发；一簇；一束v.固定；锁(住)；抓牢；过闸
Noun:
-
a lock whose tumblers are levers that must be raised to a given position so that the bolt can move
- The tubular lockset can only unlock but need to open by rotating the knob or lever.
而三杆锁则用钥匙打开或关闭开关，然后再用执手或把手去开启。
