第一部分阐述了知识经济与国家经济安全的基本内涵。

The first part is about the basic meanings and features of intellectual economy and national economic security.

youdao

第一部分阐述了知识经济与国家经济安全的基本内涵。

The first part is about the basic meanings and features of intellectual economy and national economic security.

youdao