industry structure upgrade and optimization
基本解释
- [经济学]工业结构优化升级
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.
金属粉体材料对促进有色行业和精细化工行业技术升级，推动优化产业结构具有重要意义。
双语例句
专业释义
- 工业结构优化升级