阀门井
- 网络valve well; Valve a well; manhole
阀门井阀门井
valve well
科技英语应用专业词汇 - 豆丁网 ... 化粪池 septic tank anaerobic tank 阀门井 valve well 冷冻水管 freezing water pipe ...
Valve a well
求翻译几个工程上... ... 配套配气管 The kit goes together with the windpipe 阀门井 Valve a well 电缆井 Electric cable well ...
manhole
本工程实施过程中，涉及各类阀门井（manhole）的安装。阀门井基本采用混凝土制井圈叠落安装方式(见图3)。