【生活】锁的部分【生活】锁的构件

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

lock-bolt (locking bolt)

locking mechanism being actuated through coating cams and balls or rollers