Lockna洛克纳lockn.锁；水闸；一缕头发；一簇；一束v.固定；锁(住)；抓牢；过闸locking tweeders锁镊lock-in filter锁相滤波lock-key model锁钥模型lock value block锁值块Locking compress锁定加压lockjack linkage锁定动作筒连杆lockhopper valve锁箱阀locking cylinder锁紧缸lock-in effect锁住效应lock filer clamp小虎钳