... 示功仪：Dynamometer 市政供水管网：municipal network water supply 市民报警：citizen alarm ...
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municipal network of water supply 给水管网
municipal l network water supply 市政供水管网
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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。
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Automatic frequency of water supply equipment direct water-supply type, is the direct use of the municipal pipe network pressure to supply water directly.
全自动变频供水设备直接供水型，就是直接利用市政管网的压力直接供水。
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