上世纪末北京中关村提出“产、学、研”相结合,因合乎我国科技进步、自主创新的实际,已被中央吸收,成为一条国策。“产、学、研”相结合是一个大系统,大工程,需要社会上上下下多方面的协同配合,于是便有人将它延伸。有的提“产、学、研、用、政”大合作,有的提“产、学、研、金 At the end of last century, Beijing’s Zhongguancun proposed combining “production, study and research”. It has been absorbed by the Central Government as a result of China’s scientific and technological progress and the practice of independent innovation. It has become a national policy. The combination of “production, study and research” is a large-scale system and a major project that requires the cooperation of many parties in the community. So some people extend it. Some mention “production, study, research, use, political” big cooperation, and some mention "production, study, research, gold