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[江南狼 在 2007-7-23 16:37:46 編輯過(guò)]
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ASTM B 549-00 Concentric-Lay-Stranded Aluminum Conductors, AluminumClad Steel Reinforced (ACSR/AW)同心絞鋁絞線(xiàn)標(biāo)準(zhǔn).pdf