高速铁路与汽车和航空的竞争格局分析 |
| 孙枫, 汪德根, 牛玉 |
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Competition patterns of high-speed rail versushighways and aviation |
| Feng SUN, Degen WANG, Yu NIU |
| 图5 300~500 km典型航线客运指标年际变化 |
| Fig. 5 Interannual variability of passenger indexes of typical air routes at a distance of 300-500 km |
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