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城市给水管网系统，是城市的命脉。
The municipal water supply network system is the city's life vein.
youdao
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给水管网是给水系统重要的组成部分。
Water supply network is an important component of the Water supply system.
youdao
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给水管网是给水系统重要的组成部分。
Water supply network is an important component of the Water supply system.
youdao