为污水生物处理开辟了一条新的途径。

This may be a new way for wastewater treatment.

youdao

作为新型的污水生物处理工艺，发展前景广阔。

As a new process of sewage biological treatment, it has a good future.

youdao

作为新型的污水生物处理工艺，发展前景广阔。

As a new process of sewage biological treatment, it has a good future.

youdao