1) Sewer main pipe and canal
污水主干管渠
2) trunk sewer
污水干渠
3) municipal main sewer
市政污水主干管
1.
With high watertightness, corrosion resistance, great pressure bearing, deep co-vering, and lower cost, wider range of diameters and higher rigidity for internal and external loads than non-metallic pipelines, PCCP is most suitable for great diameter pressure pipe such as municipal main sewer.
经在市政污水主干管工程中的实际应用,介绍了使用中的注意点:防腐蚀,管材的进场质检,基坑开挖、管道基础和安装,管道的闭水试验。
4) sewer
[英]['su:ə(r)] [美]['suɚ]
污水管;污水渠
5) sewage intercepting main canal
污水截流干渠
6) trunk sewerage scheme
污水干渠系统
补充资料：渠渠
1.深广貌。 2.殷勤貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条