heavy metals waste-water

• 重金属废水

heavy metals waste-water的用法和样例：

例句

1. The paper elaborates the prospects of heavy metals in wastewater treatment.
   并对重金属废水处理技术发展方向进行的展望。
2. This fiber has relatively strong capability of adsorbing heavy metal ions.It can be used in treating heavy-metal waste water.
   该纤维对水中的重金属离子有较强的吸附能力，可用于重金属废水处理。