• 结果供水合格率12·2%,与城市供水管网末梢水质相比较差异有统计学意义。

    Results: The yield rate of secondary water provide water quality was only 12.2%, significantly lower than direct provide water.

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  • 用电投入率设备投入率、电压合格率二次电流合格率主要项目表征电除尘器运行状况优劣。

    The operation situation of ESP is identified by the main items such as inservice rate of electrostatic fields, inservice rate of equipment, and acceptable rate of secondary voltage and current, etc.

    youdao

  • 结果公众急救意识知识合格率第一调查为25.34%,调查为38.46%,第二次调查比第一次调查明显提高

    Results the eligible rate of awareness and knowledge about first aid in the public was 25.34% in the first survey and 38.46% in the second. The improvement was significant.

    youdao

  • 结果公众急救意识知识合格率第一调查为25.34%,调查为38.46%,第二次调查比第一次调查明显提高

    Results the eligible rate of awareness and knowledge about first aid in the public was 25.34% in the first survey and 38.46% in the second. The improvement was significant.

    youdao

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