• Some special structure and technique are presented in the development of inclinometer used in the measurement of shaft cageway.

    本文简要介绍了立井罐道仪研究中的几个关键性技术问题;

    youdao

  • Some special structure and technique are presented in the development of inclinometer used in the measurement of shaft cageway.

    本文简要介绍了立井罐道仪研究中的几个关键性技术问题;

    youdao

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