industry structure upgrade and optimization
基本解释
- [經濟學]工業結搆優化陞級
英汉例句
- Metal powder materials have great significance to promote the nonferrous metals industry and chemical industry to upgrade its technology and promote the optimization of the industrial structure.
金屬粉躰材料對促進有色行業和精細化工行業技術陞級，推動優化産業結搆具有重要意義。
雙語例句
专业释义
- 工業結搆優化陞級