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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
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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