GB/T 5585.1-2018电工用铜、铝及其合金母线第1部分:铜和铜合金母线国家标准
英文:Copper or aluminium and its alloy bus bars for electrical purposes—Part 1: Copper and copper alloy bus bars GB/T 5585...
英文:Copper or aluminium and its alloy bus bars for electrical purposes—Part 1: Copper and copper alloy bus bars GB/T 5585...