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[国外标准] IEC 60811-506-2012 Electric and optical fibre cables- Test methods for non-metallic materialsPart 506

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P:2024-12-03 13:58:01

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IEC 60811-506-2012.pdf

IEC 60811-506-2012 Electric and optical fibre cables- Test methods for non-metallic materialsPart 506: Mechanical tests-lmpact test at low temperature for insulations and sheaths.pdf

dip forming casting unit - 浸渍成型浇铸装置 （0） 投诉

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