The second is one wherein manure is anaerobically-digested to create biogas and then burnt to offset coal.

第二种是运用厌氧消化技术产生生物沼气用做燃料以弥补煤。

youdao

The second is one wherein manure is anaerobically-digested to create biogas and then burnt to offset coal.

第二种是运用厌氧消化技术产生生物沼气用做燃料以弥补煤。

youdao