- double-face sluice valve
- 双面: two-sided; double-edged; dou ...
- 单阀碟双面平行密封闸阀: parallel single disk gate ale; parallel single disk gate valve
- 闸阀: brake valve tee; damper valve; discharge gate; drawgate; gate ale; gate vale; gate valves; gated valve; gatevalve; guillotine-alve; slug type valve; sluice ale; sluice valeve; sluice valve; sluicevalve
- 衬面闸: lining brake
- 平面闸门: plain gate; plane gate
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