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[国外标准] ASTM B 738-03(R2008) Standard Specification for Fine-Wire Bunch-Stranded and Rope-Lay Bunch-Stranded Copper Conductors for Use as Electrical Conductors

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P:2011-03-26 11:21:29

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适用于UL极细导体电阻

ASTM B 738-03(R2008) Standard Specification for Fine-Wire Bunch-Stranded and Rope-Lay Bunch-Stranded Copper Conductors for Use as Electrical Conductors.rar

dog-bone - 八字形凸边(扁线上的一种棍压加工缺陷)；八字(抗拉)试块 （0） 投诉

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