Acta Geographica Sinica, Volume. 75, Issue 8, 1725(2020)
Fig. 1. Length structure and mileage structure of railway gauge in Eurasia
Fig. 2. Spatial distribution of railways with different gauges in Eurasia
Fig. 3. Spatial distribution of railway gauge geo-systems in Eurasia
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Chengjin WANG, Xumao LI, Peiran CHEN, Yongshun XIE, Weidong LIU.
Received: Jun. 9, 2019
Accepted: --
Published Online: Apr. 14, 2021
The Author Email: WANG Chengjin (cjwang@igsnrr.ac.cn)