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[国外标准] AS 1049-2000 Telecommunication cables - Insulation, sheath and jacket

P:2008-11-07 16:40:35

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AS 1049-2000 Telecommunication cables - Insulation, sheath and jacket.pdf

Lexan - 利散(GeneralElectric公司生产的一种光纤二次涂层材料,成分为PC,聚碳酸酯类) (0) 投诉

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