copper waste的用法和樣例：
例句
- The pressure oxidative leaching of copper slag with high iron and silicon content was studied systematically.
對火法煉鉛產(chǎn)高硅高鐵含銅渣進(jìn)行了氧壓硫酸浸出過(guò)程研究。 - Some matters appeared during experiments of direct vitrification of melt copper slags were preliminarily discussed in this paper.
冶煉液態(tài)銅渣不經(jīng)水淬直接?；娠椕娌ＡР牧?。
