water sluice gate水闸门
Water Seal Gate ales水封闸阀
water r gate水闸
water-gate control水门控制
water delivery gate输水阀门
water protecting gate防水闸门
water release gate退水闸;放水闸门
water filtering gate滤水门
Water Seal Gate Valves水封闸阀;水封;船用闸阀;水启闸阀
N(名词) a gate in a canal, leat, etc that can be opened or closed to control the flow of water 水闸