GB/T 5585.2-2018电工用铜、铝及其合金母线第2部分:铝和铝合金母线国家标准
英文:Copper or aluminium and its alloy bus bars for electrical purposes—Part 2: Aluminium and aluminium alloy bus bars GB/...
英文:Copper or aluminium and its alloy bus bars for electrical purposes—Part 2: Aluminium and aluminium alloy bus bars GB/...