latchn.门闩;碰锁;弹簧锁v.上闩;缠着;明白
latch units卡锁机构
latchstringn.栓锁带
latch spoon爪柄
latch stems舌梗
latch fault锁存故障
latch catch弹簧扣
latch relay闩锁继电器
latch child挂钥匙的儿童
latch screw弹键螺钉,门栓大螺丝
latch notch卡口