The diversification of water quality of the distribution network has been researched by this paper, especially the microbiology parameters and the influencing factors. This is a significant research.
因此，本文研究给水管网中水质的变化，尤其是微生物学水质指标的变化及影响因素具有重要的意义。
The diversification of water quality of the distribution network has been researched by this paper, especially the microbiology parameters and the influencing factors. This is a significant research.
因此，本文研究给水管网中水质的变化，尤其是微生物学水质指标的变化及影响因素具有重要的意义。
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