drain piping meaning in Chinese
疏水管系
Examples
- Drain piping may require to be protected against freezing .
泄水管要求有防冻保护措施。 - Urinal drain pipes in crew toilets to be renewed
船员厕所里小便池排水管需换新。 - Drain pipes and percolation pipes - general requirements
排水管道和渗滤管道.一般要求 - Standard specification for asbestos - cement storm drain pipe
石棉水泥排雨水管道标准规范 - Specification for clayware field drain pipes and junctions
田间排水用陶土管及连接管规范