关: close; shut水泵: water pump; compressed water ...关水: sekimizu水泵: water pump; compressed water pump◇水泵房 pump house; 水泵缸套 hoghead; 水泵工 plugman; 水泵间 [土] pump house; 水泵间格 pumpway; 水泵扬程 pump head海关水域: customs waters开关水枪: shut-off nozzle慢关水龙头: slow closing faucet相关水位: gage correlation开关水头损失: form loss of head快速自关水密: quick-acting watertight self closing有关水下资料: information concerning submarines清水泵;供水泵: raw water service pump海关水上巡逻队: waterguard branch氨水泵: aqua ammonia pump白水泵: white water pump冰水泵: chilled water pump; ice water pump补水泵: make-upump; small pump槽水泵: flume water pump充水泵: filling pump; impounding pump冲水泵: flush water pump; jet water pump抽水泵: aspirating pump; lift pump; suction pump淡水泵: diffuserpump; fresh water pump; fresh waterpump放水泵: blowdown pump废水泵: waste water disposal pump; waste water pump; wastewater pump浮水泵: waterous floto pump