黄河兰州段河谷演化研究与认识 |
贺鑫, 胡小飞, 潘保田 |
Research and Understanding of the Evolution of the Yellow River Valley in Lanzhou |
Xin He, Xiaofei Hu, Baotian Pan |
图1 兰州盆地地理位置(a)及地质概况(b) |
Fig.1 Geographical location (a) and geological survey (b) of Lanzhou Basin |