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全球能源安全的格局演变与地缘博弈
苏俊(), 王永洵, 王强()
Pattern evolution of global energy security and the geopolitical game
SU Jun(), WANG Yong-xun, WANG Qiang()

图5. 能源富集型国家能源系统表现情况

Fig. 5. Energy security performance of energy-rich countries