生物滴滤法是一种经济、有效的有机废气处理方法。

It was proved that biotrickling filtration is an economical and effective method of organic waste air treatment.

youdao

生物滴滤法是一种经济、有效的有机废气处理方法。

It was proved that biotrickling filtration is an economical and effective method of organic waste air treatment.

youdao