全球金属镓、锗贸易网络格局演变与供应危机传播研究 |
廖秋敏,谢柳燕,韩嘉雯 |
Study on the Evolution of Global Gallium and Germanium Metal Trade Network Patterns and Supply Crisis Dissemination |
Qiumin LIAO,Liuyan XIE,Jiawen HAN |
图2 2002—2022年全球金属镓、锗贸易量和贸易平均度 |
Fig.2 Global gallium and germanium metal trade volume and average degree of trade, 2002—2022 |