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.
金屬粉體材料對促進有色行業(yè)和精細化工行業(yè)技術升級，推動優(yōu)化產業(yè)結構具有重要意義。 返回 industry structure upgrade and optimization