GOST 25645 127-1985 Earth-s magnetosphere Magnetic field model of magnetospheric currents《地球磁层 磁层电流的磁场模型》.pdf

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GB T 2952.2-2008 电缆外护层 第2部分：金属套电缆外护层.pdf

GB T 2952.2-2008 电缆外护层.第2部分 金属套电缆外护层.pdf

GB T 2952.2-1989 电缆外护层 第2部分 金属套电缆通用外护层.pdf

GB T 2952.3-2008 电缆外护层.第3部分 非金属套电缆通用外护层.pdf

GB T 2952.3-2008 电缆外护层 第3部分：非金属套电缆通用外护层.pdf

GB 2952.1-1989 电缆外护层总则.pdf

MSZ 6574 7-1970 《电流装置镉层的质量要求》.pdf

MSZ 6575 1 lap-1961 《电流层的检测，评估测试》.pdf

MSZ 6575 5-1986 《电流层的凝聚结合性检查》.pdf

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