美国、日本、德国是当今世界的科技强国和经济大国，在促进科技成果转化为现实生产力方面，都十分重视产学研合作。美国、日本、德国在各自多年的实践中，逐步形成了符合本国国情的产学研合作模式。分析了美国、日本、德国产学研合作的主要模式，提出了加强中国产学研合作的几点启示。

The United States, Japan and Germany are the world's scientific and technological powers and economic powers. Their governments have long paid attention to the cooperation of industry, university and research institute to promote the transformation of scientific and technological achievements into real productivity. After several years of practicing, each of the three countries gradually formed its own unique cooperative model that suits its own national conditions. Based on the analysis of the main models of the three countries, some suggestions on promoting the development of our country's industry-university-research institute cooperations are given.