iron sulfide短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 硫化亚铁,硫化铁 The principle of iron sulfide formed and its danger were analyzed. The countermeasure, its prevention and the way of its treatment were provided. 分析了硫化铁的产生机理及危险性，制订硫化铁的防护措施和处理方法。 chemyq Heat gathering was the key factors for iron sulfide self- ignite. 热量积聚在硫化铁自燃进程中起着关键性的作用。 dictall