东北地区交通优势度演变格局及影响机制
孙宏日, 刘艳军, 周国磊

The spatiotemporal differentiation and mechanisms of traffic dominance in Northeast China
SUN Hongri, LIU Yanjun, ZHOU Guolei
图6 交通要素对交通优势度的空间分异作用
Fig. 6 The mechanisms of transport elements on the spatial differentiation of traffic dominance