KA T 12-2023 回采工作面无线电波透视探测方法.pdf

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MT T 693-1997 矿用无线电波坑道透视仪通用技术条件.pdf

GB T 14733.9-1993 电信术语 无线电波传播.pdf

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ITU-R P 311-15-2015 Acquisition presentation and analysis of data in studies of radiowave propagation《对无线电波传播研究中数据的采集、表述和分析》.pdf

ITU-R P 311-16-2016 Acquisition presentation and analysis of data in studies of radiowave propagation《无线电波传播研究中数据的获取 呈现和分析》.pdf

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