lock gates

同根派生

Water went rushing through the lock gates.
水流经水闸时十分湍急。
The lock keeper closed the lock gate.
船闸管理员关上了闸门。
All restricted areas must be fenced with a lock gate to prevent access by unauthorized persons.
所有限入区域必须围起来并配有门,锁以防止非指定人员进入。
But the police were baffled by the locked gate.
但是警察被锁着的大门弄得困惑不解。
It has effect on berthing and navigation conditions of ship(fleet) and has bad effect on lock run mode and miter lock gate.
但其上下级船闸采用不同运转方式时,所产生的非恒定流水流条件十分复杂,严重时将影响船舶(队)停泊和航行条件,还会对船闸运转及人字闸门产生不利影响。