1. 闸阀：闸阀 gate valve | 闸阀 sluice valve | 针形阀 Pintle valve ; Needle valve

2. 泄水阀;滑动式泄水阀：sluice gate 水闸门 | sluice valve 泄水阀;滑动式泄水阀 | slurry 泥浆

3. 制水阀：slug 汽穴 | sluice valve 制水阀 | slurry 泥浆

4. sluice valve什么意思

4. 水闸：sluice gate 水门 | sluice valve 水闸 | sluice 水门

1. regulator consisting of a valve or gate that controls the rate of water flow through a sluice

    Synonym: sluicegatefloodgatepenstockhead gatewater gate