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[国外标准] IEC 60811-3-2-1985 Insulating and sheathing materials of electric and optical cables-Common test methods

祖国万岁

P:2007-08-14 22:20:12

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IEC 60811-3-2-1985 Insulating and sheathing materials of electric and optical cables-Common test methods.pdf

IEC 60811-3-2-1985 Insulating and sheathing materials of electric and optical cables-Common test methods.pdf

STSL 1 - synchronous transport signal level 1 1级同步传递信号 （0） 投诉

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