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[国外标准] IEC 60332-1-2:2015 Tests on electric and optical fibre cables under fire conditions-Part 1-2: Test for vertical flame propagation

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P:2018-12-17 11:02:02

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IEC 60332-1-2-2015（英文版）

IEC 60332-1-2:2015 Tests on electric and optical fibre cables under fire conditions-Part 1-2: Test for vertical flame propagation.pdf

diamond abrasive - 金刚石磨料(拉线模定径区抛光用) （0） 投诉

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