机械通风是一种科学的保粮技术，这项技术的研究，早在本世纪三十年代就已开始，到二次大战后才推广应用。五十年代得到广泛深入的研究，并且在美国、原苏联、英国、法国、澳大利亚等储粮技术比较先进的国家得到了广泛的应用。原苏联在三十年代开始研究机械通风储粮技术，并将 Mechanical ventilation is a science-based food-preserving technology. The study of this technology began as early as the thirties of this century and was not popularized until after World War II. In the 1950s, extensive and in-depth research was carried out. In the United States, the countries with the most advanced grain storage technologies such as the former Soviet Union, the United Kingdom, France and Australia have been widely used. The former Soviet Union in the thirties began to study the mechanical ventilation grain storage technology, and will