lead-zinc smehery

• 铅锌冶炼厂

lead-zinc smehery的用法和样例：

例句

1. Based on kinetic principle and the Iaw of inputand output, we have studied the contarnination factors of agri-cultural Iands around a Iead and zinc metallurgical plant.
   运用动力学原理和投入产出法则研究了浙江省某铅锌冶炼厂周围农业土壤中镉的污染因素。