Cyanide leaching sludge

• 氰渣

Cyanide leaching sludge的用法和样例：

例句

1. The technical remoulding to regrind the primary cyanide leaching residue from the original process flow in Luoshan Concentration Plant is introduced.
   介绍了罗山选冶厂对原流程一浸氰渣进行再磨的技术改造实践。