GB/T 5584.4-2020电工用铜、铝及其合金扁线第4部分:铜带标准
英文:Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 4: Strip copper conductor GB/T 5584....
英文:Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 4: Strip copper conductor GB/T 5584....