• 根据辐射介质中的传输是按指数规律衰减定律实际测试情况,提出了规范的消光系数测试步骤和计算方法。

    In terms of the transmission of the radiation at the mediums, which following the Bougver laws of the index rules attenuation and the realistic measure

    youdao

  • 根据辐射介质中的传输是按指数规律衰减定律实际测试情况,提出了规范的消光系数测试步骤和计算方法。

    In terms of the transmission of the radiation at the mediums, which following the Bougver laws of the index rules attenuation and the realistic measure

    youdao

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