Then, the competition advantage of industry group of the new and high-tech of the junior stage and senior stage are analysed in terms of economics.

接着，从经济学角度分析初、高级阶段高新技术产业群的竞争优势。

youdao

Then, the competition advantage of industry group of the new and high-tech of the junior stage and senior stage are analysed in terms of economics.

接着，从经济学角度分析初、高级阶段高新技术产业群的竞争优势。

youdao