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近几年来国内曾经有人试图通过单一的保温措施来提高我国北方冬季沼气池的池温和产气量,但往往效果不佳,难以推广应用。我们于1982—1986年连续五年在省内各地进行了冬季沼气池保温增温技术的研究,
In recent years, some people in China tried to improve the mild gas production in the northern digesters of northern China through a single insulation measure, but the results are often not good enough to be popularized and applied. In 1982-1986 for five consecutive years in our province throughout the digester insulation temperature warming technology research,