南海区域商船典型空间分布及贸易流向研究

梅强, 吴琳, 彭澎, 周鹏, 陈金海

Typical Spatial Distribution of Merchant Vessels and Trade Flow in South China Sea

MEI Qiang,WU Lin,PENG Peng,ZHOU Peng,CHEN Jinhai

图6 4种主要船型船舶交通密度图

Fig. 6 Traffic density maps of four main types of vessels