【物理】人为干扰锁定【物理】通过人为干扰进行同步跟踪

route locking

locking

locking bolt

locking mechanism for dispensing devices

spring ring (spring washer) screw locking device (screw locking)

locking of knee

inhibit signal【计】;inhibiting signal【计】;locking signal【计】

locking mechanism being actuated through coating cams and balls or rollers