• 开发出一种简单方便检测饮用溶解性固体准确经济方法

    To develop an easy, convenient, accurate and economic method for detecting total dissolved solids in drinking water.

    youdao

  • 饮用溶解性固体含量检测电导率

    The content of total dissolved solids in drinking water was detected by conductivity meter.

    youdao

  • 饮用溶解性固体含量检测电导率

    The content of total dissolved solids in drinking water was detected by conductivity meter.

    youdao

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