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近年来,随着我国国民经济的不断发展,人民生活水平日益提高,家庭的膳食结构得到普遍改善,对乳制品的消费量呈明显上升趋势。但由于我国农村经
In recent years, with the continuous development of our national economy, the people’s living standards have been increasing day by day. The family’s diet has been generally improved. The consumption of dairy products shows a clear upward trend. However, due to China’s rural economy