• This paper expounds the principle, the method and application results for determining the depth of underground pipeline using triangular method of horizontal magnetic field intensity.

    本文阐述了利用水平磁场分量确定地下管线深度原理方法以及应用效果

    youdao

  • This paper expounds the principle, the method and application results for determining the depth of underground pipeline using triangular method of horizontal magnetic field intensity.

    本文阐述了利用水平磁场分量确定地下管线深度原理方法以及应用效果

    youdao

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