• This paper analyses HKL-4 computer surveying flow system to the application precision of surveying flow of Tangwang River Yixin Hydrology Station.

    HKL-4微机测流系统汤旺伊新水文站测流应用精度进行了初步分析。

    youdao

  • This paper analyses HKL-4 computer surveying flow system to the application precision of surveying flow of Tangwang River Yixin Hydrology Station.

    HKL-4微机测流系统汤旺伊新水文站测流应用精度进行了初步分析。

    youdao

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