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[國外標准 ] UL444-2017 UL Standard for Safety Communicatio cables

wzg196
P: 2019-08-06 08:40:29

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UL444-2017 UL Standard for Safety Communications cables

high performance electrical and thermal insulation, materialfor cable - 電纜用高性能電-熱絕緣材料 點贊(0) 投訴

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