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[国外标准] UL 83-2004 Thermoplastic-Insulated Wires and Cables

P:2009-06-17 11:39:26

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UL 83-2004 Thermoplastic-Insulated Wires and Cables.pdf

Y-alloy - Y合金(一种铝合金,含Al91.3%,Cu 4%,Mg 1.5%,Ni 2%,Fe、Si6%) (0) 投诉

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