兑水 发表于 2009-9-12 20:02:46

ASTM B 498-1998 钢芯加强的铝导线用镀锌钢芯线(ACSR)

B498/B498M-98(2002) Standard Specification for Zinc-Coated (Galvanized) Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR)
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