Several times a day manure is flushed into this processing pit. The solids are then separated.

奶牛的粪便在一天内分多次被冲入这个处理坑内。然后将固态物分离。

youdao

Several times a day manure is flushed into this processing pit. The solids are then separated.

奶牛的粪便在一天内分多次被冲入这个处理坑内。然后将固态物分离。

youdao