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. 水闸：sluice gate 水门 | sluice valve 水闸 | sluice 水门
noun
1. regulator consisting of a valve or gate that controls the rate of water flow through a sluice
Synonym: sluicegate floodgate penstock head gate water gate