GB/T 34648-2017金属及其他无机覆盖层电磁屏蔽用化学镀铜上化学镀镍国家标准
英文:Metallic and other inorganic coatings—Autocatalytic nickel over autocatalytic copper for electromagnetic shielding GB...
英文:Metallic and other inorganic coatings—Autocatalytic nickel over autocatalytic copper for electromagnetic shielding GB...