近几年,我区不少农村、牧区办起了沼气,收工回来,只要划根火柴,点燃沼气炉做饭,两袋烟的功夫,就能吃上热乎乎的饭菜;到了晚上,沼气灯照得满屋亮,学生写作业,男的搞编织,妇女做针线。沼气火焰给农牧民带来了光和热。但是,要使沼气 In recent years, many rural areas in our region and pastoral areas have run biogas and have come back to work. As long as they draw matches and ignite the gas stove for cooking, they can ate hot meals. At night, the biogas lamp According to full house, students write homework, men engage in weaving, women do needlework. Biogas flames brought light and heat to farmers and herdsmen. However, to make biogas