热凝结水排量 Hot condensate capacity

冷凝结水排量 [制冷] Cold condensate capacity

地下水排水泵 groundwater drainage pump ; de-watering pump ; de-wateringpump ; wateringpump

污水排放管 effluent outfall ; effluent discharge pipe

给水排水 Water Supply and drainage ; Water & Wastewater Engineering ; To water draining water ; Water

去水排水渠 outlet drain

雨水排放系统 storm-water drainage system ; storm-water system ; water system ; waterdrainagesystem

潜水排污泵 QW ; WQ ; Submersible sewage pumps ; ZSQ

给水排水工程 Water Supply and Sewerage Engineering ; Water Supply and Drainage Engineering ; Water Supply and Drainage ; Water Supply and Sewerage Project

污水排放设施 sewage disposal facility