基于轨距的亚欧大陆铁路地缘系统格局及形成机理
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Spatial pattern of railway geo-system and development menchanism from the view of gauge: A case study of Eurasia
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图1. 亚欧大陆铁路轨距长度结构及里程结构 |
Fig. 1. Length structure and mileage structure of railway gauge in Eurasia |
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