长江流域港口煤炭运输的空间演化及其影响因素
陈沛然,王成金

The spatial evolution and its influence factors of ports’ coal transportation in Yangtze River Basin
Peiran CHEN,Chengjin WANG
图3 长江流域港口煤炭吞吐量格局及演变
Fig. 3 Spatial pattern and evolution of port coal throughput in Yangtze River Basin