In recent years, technology spillover effect of high-tech industry has become a hot research topic.

近年来技术溢出效应的研究已成为高技术产业研究的一个热点课题。

youdao

In recent years, technology spillover effect of high-tech industry has become a hot research topic.

近年来技术溢出效应的研究已成为高技术产业研究的一个热点课题。

youdao