• The important reason of causing our country source of water supplying insufficient and national water environment pollution in some area is low water efficiency and large sewage emission.

    造成我国部分地区水源供给不足全国环境普遍污染重要原因用水效率污水排放量

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  • The application of intelligent water-meter not only improves work efficiency of the department supplying water but also creates a condition for using water frugally and rationally.

    智能化水表推行,不但可以提高供水管理部门工作效率可在技术上节约用水合理用水创造条件

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  • And efficiency of water supplying system will be improved and safety operation of electric pump can be guaranteed.

    提高供水系统效率保证水泵电机安全运行

    youdao

  • And efficiency of water supplying system will be improved and safety operation of electric pump can be guaranteed.

    提高供水系统效率保证水泵电机安全运行

    youdao

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