长江沿岸港口体系的形成过程与机制
曹有挥, 蒋自然, 陈欢, 吴威, 梁双波

The evolution course and mechanism of the port system along the Yangtze River
Youhui CAO, Ziran JIANG, Huan CHEN, Wei WU, Shuangbo LIANG
图2 封建社会长江沿岸主要港口分布示意图
Fig.2 Distribution of main ports along the Yangtze River in the feudal society