农户沼气系统是以农村庭院经济为依托，处理农业废弃物的生态型能源系统。
Biogas system in farmers' households that relays on garden economy is an ecosystem of transforming agricultural wastes.
农户沼气系统是以农村庭院经济为依托，处理农业废弃物的生态型能源系统。
Biogas system in farmers' households that relays on garden economy is an ecosystem of transforming agricultural wastes.
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