Study of American industry-university-research cooperative innovation mechanism 并列题名：Study of American industry-university-research cooperative innovation mechanism Study on regional industry-university-research collaborative innovation based on triple helix 并列题名：Study on regional industry-university-research collaborative innovation based on triple helix Research on the construction of industry - university - research collaborative innovation system study on the enhancement of industry-university-research synergy innovation ability 并列题名：Research on the construction of industry - university - research collaborative innovation system 并列题名：Research on industry university research strategic alliance and its mechanism Study on the industry-university-research collaborative innovation mechanism of industrial characteristic universities Regional industry-university-research collaboration