锁紧螺栓

安装后必须将锁紧螺母锁紧在电机后端盖或法兰盘上。

form-locking connection, strength connection, frictional connection

route locking

locking bolt

locking mechanism for dispensing devices

spring stop-nut locking fastener【机】

quick-acting coupling, locking by means of locking balls

locking mechanism being actuated through coating cams and balls or rollers

lock with a pivoted latch as locking means