industry structure upgrade and optimization
常見例句
- 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(duì)促進(jìn)有色行業(yè)和精細(xì)化工行業(yè)技術(shù)陞級(jí)，推動(dòng)優(yōu)化産業(yè)結(jié)搆具有重要意義。 返回 industry structure upgrade and optimization