中巴经济走廊建设:有色金属产业合作模式与保障措施
许礼刚,关景文,徐美娟

Construction of China-Pakistan Economic Corridor:Cooperation Mode and Guarantee Measures of Nonferrous Metals Industry
Ligang XU,Jingwen GUAN,Meijuan XU
图1 2006~2018年我国有色金属产量
Fig.1 China s nonferrous metal output in 2006~2018