water supply and drainage meaning in English
给排水
供水排水
Examples
- Design code of water supply and drainage for substation
变电所给水排水设计规程 - Code for design of building water supply and drainage
建筑给水排水设计规范 - Experiences in water supply and drainage design of buildings
建筑给排水设计的几点体会 - Resilient - seated gate valves for water supply and drainage service
给排水用软密封闸阀 - Basic terms of water supply and drainage design
给水排水设计基本术语标准