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[国外标准] ASTM B 8-04 Standard Specification for Concentric-Lay-Stranded Copper Conductors, Hard,Medium-Hard, or Soft

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P:2008-06-26 09:22:12

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ASTM B 8-04 Standard Specification for Concentric-Lay-Stranded Copper Conductors, Hard,Medium-Hard, or Soft.pdf

ASTM B 8-04 Standard Specification for Concentric-Lay-Stranded Copper Conductors, Hard,Medium-Hard, or Soft.pdf

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