ZINC NICKEL FREE OF HEXAVALENT 是什么电镀?

ZINC NICKEL FREE OF HEXAVALENT 是什么电镀? hexavalent chromium free electro deposited zinc nickel per dx551300.subcode DX551303,modified to a electro deposited zinc nickel是什么意思 NO SVHC>0.1% Phtalate free Azo free Nickel free Lead 英语翻译Zurik SHREDDED NONFERROUS SENSOR SORTED SCRAP(predominantly stainless steel)Shall be made up of a combination of the nonferrous metals:stainless steel,insulated copper wire,aluminum,copper,lead,magnesium,nickel,tin,and zinc,in elemental o nickel Nickel Free Brushed Imitation Rhodium plating怎么翻译 英语翻译Elevated Cu concentration in forest mosses wasdetected as far as 30–40 km from the smelter in 1995 (Kubin et al.2000) (Fig.2).With the moss bag method high airborne pollution of copper,nickel,zinc,lead,cadmium (Hynninen 1986)and mercury 请问眼镜中nickel free plating,无镍电镀是指什么? 英语翻译rubidium sulphide,manganese(2)chloride,sodium oxalate,ammonium dichromate,zinc nitrate tetrahydrate,还有ammonium dihydrogen phosphate,calcium sulphite octahydrate,yttrium(3)chromate,nickel(3)chlorate trihydrate an alloy of copper and zinc的中文是什么? nickel pig 翻译:free of care free of charge 意思 out of free space Permeability of free space take free of free of disease