中国装备制造业产学研合作创新网络初探

王秋玉, 曾刚, 吕国庆

Structural evolution of innovation networks of China's equipment manufacturing industry

Qiuyu WANG, Gang ZENG, Guoqing LYU

地理学报 . 2016, (2): 251 . DOI: 10.11821/dlxb201602006