sewer valve
基本解釋
- 排污閥
英漢例句
- The relief valve should never be solidly piped into a drainage ditch, sewer or sump.
安全閥絕不能用堅(jiān)硬的管道連接到排水溝、水管或污水坑里。 - The invention provides a water discharging device with convenient use, comprising a sluice valve, a water discharging pipe component with the upper end having a water outlet, a sewer pipe;
一種使用方便的放水器,其中包括水閘、上端帶有放水口的放水管組件、 下水管;
ip.com
雙語例句
專業(yè)釋義
- 排污閥