The municipal water supply network system is the city's life vein.
城市给水管网系统，是城市的命脉。
There is actual demand for water reuse for expressway service area given the fact of limited water resource and long distance to municipal water supply system.
高速公路服务区远离市政给水管网，用水紧张，有污水回用的现实需求。
Comprehensive evaluation of municipal water supply plants is a complicated system engineering that involves various aspects such as society, economy, and environment.
城市给水厂综合评价是一项很复杂的系统工程，涉及到社会、经济和环境等各个方面。
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