兑水 发表于 2009-9-11 20:27:53

ASTM B 232-2001 涂覆钢芯加强的同心绞捻铝导线(ACSR)

B232/B232M-01e1 Standard Specification for Concentric-Lay-Stranded Aluminum Conductors, Coated-Steel Reinforced (ACSR)
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