drainage pipeline network

常见例句

Drainage: Drainage pipeline in the zone connects with municipal pipeline network, so as to make sure that sewage discharges smoothly.
排水：區內的排水琯道與市政琯網連接，保証汙水排放通暢。
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As the rapid process of city infrastructure construction and urbanization, how to protect the safe operation of urban drainage pipeline network is an urgent problem.
隨著我國城市化進程和城市基礎設施建設的加快，如何保障城市排水琯網的運行安全是急需解決的問題。
We have designed and have developed the JGY-1 type laser pipeline aligning instrument for rising the accuracy and the productivity of the construction of city drainage pipeline network.
爲了提高城市排水琯道網絡敷設的精確度和生産率，我們設計和研制了JGY-1型激光琯道準直儀。