acid copper lead的用法和样例：
- Experimental study is made for the frictional loss of three kinds of slurries, such as copper lead zin iron tailings, coal ash and so on.
- Cholride ions in acid copper plating bath were determined by nephelometry with OP emulsifier as stabilizer.
- New developed 207 sulphuric acid copper brightener can with overseas same kind best brightener look compare favorable with.
- The influences of the intermediate and monomer brighteners commonly used in present acid copper plating on the hardnes...