sulphide iron ore
常見例句
- In this dissertation the technology and fundamentals of pressure leaching of high iron-zinc sulphide concentrate and polymetallic sulphide ore are studied systematically.
本論文對(duì)高鐵硫化鋅精礦及多金屬復(fù)雜硫化礦的加壓浸出工藝和理論進(jìn)行了系統(tǒng)研究。 返回 sulphide iron ore