GB/T 3082-2020铠装电缆用热镀锌及锌铝合金镀层低碳钢丝标准
英文:Galvanized or zinc-aluminum alloy-coated low-carbon steel wire for armoured cables GB/T 3082-2020介绍: 国家标准《铠装电缆用热镀锌及锌铝...
英文:Galvanized or zinc-aluminum alloy-coated low-carbon steel wire for armoured cables GB/T 3082-2020介绍: 国家标准《铠装电缆用热镀锌及锌铝...