大连至北冰洋季克西港陆河联运路线的可行性研究
戴长雷,张晓红,于淼,张三,李四

Feasibility study on land-river combined transport between Dalian and Tiksi
DAI Changlei,ZHANG Xiaohong,YU Miao,A. N. NIKOLAEV,N. R. MAXIMOV
图5 中国东北部地区矿产资源分布
Fig. 5 Distribution of mineral resources in Northeast China