pump room sea suction valve 泵室海水吸入阀
a three-pump-pump 一控三泵控泵
air pump valve 气泵阀
allowable pump room pressure 许用泵腔压力
auxiliary pump room 辅助泵室
ballast pump room 压载泵舱
bilge pump valve 舱底泵阀
booster pump room 增压泵房
cargo oil pump room pipe line 货油泵室管路
cargo pump room 货泵室
Central Pump Room 中央泵房
circulating pump valve 循环水泵阀
Drilling Pump Valve 泵阀; 钻井泵阀
dual valve pump 双阀抽油泵
feed pump valve 添水泵阀
fire pump room 消防泵房
high-pressure injection-pump room 高压注水泵房
impact model of pump valve 泵阀冲击模型
materials of polymer-injecting pump valve 注聚泵阀材料