为充分利用含铅废料和减少环境污染提供了一种有效的方法。

A valuable procedure of sufficiently utilizing the waste powder containing lead and reduce environmental pollution is provided.

youdao

工业废料更有害，因为其中有许多毒性很强的材料，如铜和铅。

Industrial waste is even more harmful since there are many highly poisonous materials in it, such as copper and lead.

youdao

工业区和废料堆附近的铅含量尤为之高。

And lead amounts can be especially high near industrial areas and waste dumps.

youdao