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沼气对我们来说并不陌生,特别是近十几年来,随着各地沼气热的兴起,在我们的周围,随处可见可闻,沼气的价值和用途正在日益提高和扩大。
Biogas is no stranger to us, especially since the rise of biogas around the world over the past decade has seen us everywhere. The value and use of biogas are on the rise and expanding.