...优化和升级 optimization and upgrading ; optimization and promotion ; optimizing and upgrading ; optimization and upgrade ..
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The adjustment,optimization and upgrade of the industrial structure is a vital problem in the process of economy development in China nowadays. The actuality of industrial structure in Meizhou City located in the eastern mountain areas of Guangdong was analyzed.
产业结构的调整与优化升级是当前我国经济发展过程中面临的重大问题。
参考来源 - 梅州市产业结构优化与土地资源配置研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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