black nickel meaning in Chinese
黑色镍
Examples
- Investigation on the technology of black nickel plating on bronze thin slice parts
青铜薄片状零件镀黑镍工艺探析 - Methods for analysis of plating black nickel solutions part 6 : determination of boric acid content by potentiometric titrimetric method
电镀黑镍溶液分析方法第6部分:电位滴定法测定硼酸的含量 - Methods for analysis of plating black nickel solutions part 4 : determination of sodium sulfate content by precipitation titrimetric method
电镀黑镍溶液分析方法第4部分:沉淀滴定法测定硫酸钠的含量 - Methods for analysis of plating black nickel solutions part 5 : determination of ammonium thiocyanate content by potentiometric titrimetric method
电镀黑镍溶液分析方法第5部分:电位滴定法测定硫氰酸铵的含量 - Methods for analysis of plating black nickel solutions part 1 : determination of ammonium nickel sulfate content by ion selective electrode method
电镀黑镍溶液分析方法第1部分:离子选择电极法测定硫酸镍铵的含量