兑水 发表于 2009-9-12 15:06:26

ASTM B 401-2004 紧密的圆形钢芯加强同心绞捻铝导线(ACSR/COMP)

B401-99 Standard Specification for Compact Round Concentric-Lay-Stranded Aluminum Conductors, Steel-Reinforced (ACSR/COMP)
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