晋中市的许多县新建了不少沼气池,在建池过程中,技术把关比较严格,但我们却发现了个别新建沼气池,既不漏气也不漏水,投了料,但却产不了气,为了帮助广大农民用好沼气,我向农民兄弟介绍制取沼气必须 In many counties in Jinzhong, many new biogas digesters were built. During the construction of the pool, the technical checks and controls were more stringent. However, we found some new biogas digesters that were neither leaking nor leaking In order to help the vast number of peasants make good use of biogas, I introduced to farmers and peasants biogas system must be