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进入冬季,天气寒冷,气温明显下降,沼气池因此粪便发酵较慢。沼气的产量随之减少。怎样使沼气池在冬季多产沼气?
Into the winter, the weather is cold, the temperature dropped significantly, so digester fermentation faeces slower. Biogas production will be reduced. How to make biogas more productive biogas in winter?