| 基于空域资源时空优化配置的航空碳减排研究 | 
| 韩瑞玲 | 
| Research on Aviation Carbon Emission Reduction Based on Optimal Spatial and Temporal Allocation of Airspace Resources | 
| Ruiling HAN | 
| 图1 2005—2020年中美两国民航客运量变化趋势图 | 
| Fig. 1 Chart of aviation passenger traffic trends in China and the United States from 2005 to 2020 | 
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