industry structure upgrade and optimization

基本解释

• [經濟學]工業結搆優化陞級

英汉例句

雙語例句

• 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。

• industry structure upgrade and optimization更多例句

专业释义

經濟學

• 工業結搆優化陞級