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Water Main

总水管；给水总管

1、总水管

...总水管敷设工程：water main laying总水管;主水管：water main总食水管：fresh water main ...

2、水喉总管

...水泥加固土：cement-stabilized soil水喉总管;自来水总管：water main水道;河道：stream course ...

3、[建]给水干管

分流套管（tapping sleeve）常常用来连接从3/4" 到11/2 " 粗的供应管到某一6"或者更大的给水干管（water main）以提供住宅供应。对于更大的供应，可能用分流套管来连接消防栓和消防机（fire service），当然有时也用三通管（tee）。

4、主水管

... 总水管敷设工程：water main laying 总水管;主水管：water main 总食水管：fresh water main ...

water ballast main压载水总管

water r main总水管

water r main raising给水竖管

sea water ring main海水环形总管

fresh water trunk main食水干管

water ring main海水环形总管

water fire main line[安全] 消防水总管

water r main valve给水干管阀

土木建筑工程

交通运输工程

机械工程

n.main (a pipe or conduit) for conveying water

1.
N-COUNT（可数名词） A water main is a very large underground pipe used for supplying water to houses and factories. 总水管

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