• This paper introduces time-space serial method. Using this method has made obvious effect on coal mine safety management.

    介绍了时空序列法,应用此法在煤矿安全管理中取得了良好效果。

    youdao

  • Comparing with the familiar infinite serial method of summarization this method is more clear in physical concept and simple in calculation.

    和传统的无穷级数求和的计算方法相比,本文所给出的方法更为概念清晰、计算简便。

    youdao

  • Comparing with the familiar infinite serial method of summarization this method is more clear in physical concept and simple in calculation.

    和传统的无穷级数求和的计算方法相比,本文所给出的方法更为概念清晰、计算简便。

    youdao

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