... 污水水面 wastewater surface 你看污水管线 sewage pipeline 污水处理流程示意图 Sewage Treatment Process Sketch Map ...
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submarine sewage pipeline 海底污水管道
sewage pipeline system 污水管道系统
municipal sewage pipeline network 市政污水管网
water supply and sewage pipeline 给排水管道
sewage discharge pipeline 排海管道
Sewage dedicated pipeline 污水专用输送管道
By analyzing the constructing process of sewage pipeline and rainwater pipeline, the existing problems in it were discovered.
通过对污水、雨水管道施工过程的分析，找出了在管道施工过程中常出现的问题。
It is urgent to perfect sewage pipeline system and to build municipal wastewater treatment plants. Oxidation ditch process is the first choice of possible ways.
认为在三峡库区区县完善排水管网系统和建设城市污水处理厂迫在眉睫，氧化沟工艺不失为三峡库区区县污水处理工程的首选工艺。
The traditional ways of detecting the sewage tubes are outdated, inefficiency, time-consuming and emerging-consuming, so we put forward designing a sewage pipeline robot.
传统的污水管道检修方法落后、效率低下、费时费力的现状而提出设计污水管道作业机器人。
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