I work for the Lehe chemical company which produces industrial explosives. 我工作的单位叫乐呵化工公司,生产工业炸药。
The expanded ammonium nitrate is a new kind of improved ammonium nitrate.Itis self-sensitized and is widely used in powdered industrial explosives. 膨化硝酸铵是一种新型改性硝酸铵,它具有自身敏化的特征,已被广泛应用到粉状工业炸药中。