GB/T 5584.2-2020电工用铜、铝及其合金扁线第2部分:铜及其合金扁线标准
英文:Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 2: Rectangular copper and copper all...
英文:Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 2: Rectangular copper and copper all...