基本解釋[經(jīng)濟(jì)學(xué)]工業(yè)結(jié)搆優(yōu)化陞級(jí)英漢例句雙語(yǔ)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。industry structure upgrade and optimization更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)工業(yè)結(jié)搆優(yōu)化陞級(jí)