英语翻译nickel plated 镀镍 nickel free 无镍镀,是镀镍还是无镍镀铬?copper plated

关于电镀!(英语）PLATED:100U"MIN TIN PLATED OVER 30U-80U NICKEL UNDE 请问眼镜中nickel free plating,无镍电镀是指什么? 英语翻译1 & 2 Closed End Splices & Crimp ToolTin plated copper s 英语翻译an alloy consists of nickel and copper in the ratio of 4 ZINC NICKEL FREE OF HEXAVALENT 是什么电镀? NO SVHC>0.1% Phtalate free Azo free Nickel free Lead 英语翻译It s 9.5mm free nickel pronged open head metall snapI ne post plated Nickle plated nickel pig 英语翻译如题.wood nickel怎么翻译? hexavalent chromium free electro deposited zinc nickel per d