粤港澳大湾区优化发展的关键要素特征及其功能升级
The key element characteristics of the optimized development and its function upgrade in the Guangdong-Hong Kong-Macao Greater Bay Area
粤港澳大湾区优化发展的关键要素特征及其功能升级 |
| 康蕾, 刘毅 |
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The key element characteristics of the optimized development and its function upgrade in the Guangdong-Hong Kong-Macao Greater Bay Area |
| KANG Lei, LIU Yi |
| 图3 2006—2018年珠三角R&D经费投入强度变化趋势 |
| Fig. 3 R&D expenditure intensity change trend in the Pearl River Delta from 2006 to 2018 |
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