cyanide leaching短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 氰化浸出 The free cyanogen determinator is used to make density analysis of free sodium cyanide in the cyanide leaching solution of gold ore. 游离氰测定仪用于金矿氰化液中的游离氰化钠浓度分析。 dictall The experiment on single silver ore and complete cyanide Leaching is studied. 对单一银矿石进行了全泥氰化试验研究。 cnki