兑水 发表于 2009-9-15 14:20:03

ASTM B 902-2004具有单输入端金属线结构的硬的半硬的或软...

B902-04 Standard Specification for Compressed Round Stranded Copper Conductors, Hard, Medium-Hard, or Soft Using Single Input Wire Construction
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查看完整版本: ASTM B 902-2004具有单输入端金属线结构的硬的半硬的或软...