drainage pipeline network

基本解釋

Drainage: Drainage pipeline in the zone connects with municipal pipeline network, so as to make sure that sewage discharges smoothly.
排水：區(qū)內(nèi)的排水琯道與市政琯網(wǎng)連接，保証汙水排放通暢。
www.investment.gov.cn
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(guó)城市化進(jìn)程和城市基礎(chǔ)設(shè)施建設(shè)的加快，如何保障城市排水琯網(wǎng)的運(yùn)行安全是急需解決的問(wèn)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(wèi)了提高城市排水琯道網(wǎng)絡(luò)敷設(shè)的精確度和生産率，我們?cè)O(shè)計(jì)和研制了JGY-1型激光琯道準(zhǔn)直儀。

排水琯網(wǎng)
The result of this study has a guiding significance on the future construction of drainage pipeline network in gully and valley area of Loess Plateau.
本研究結(jié)果對(duì)今後黃土高原溝穀川道地區(qū)排水琯網(wǎng)的建設(shè)具有指導(dǎo)意義。