cdddd:西昌地区地质图(1/20万)
~G8l1dD https://xueshu.baidu.com/usercenter/paper/show?paperid=1x2e0e202q3m0vg0ek0b0p20cq290087
+68age;dM http://blog.sina.com.cn/s/blog_a0b1a26b0101aejm.html
2s,cyCw& 西昌市袁家山地区地层简析及区域地质概况
(qR;6l https://wenku.baidu.com/view/212831f085c24028915f804d2b16 ..
(2022-05-01 17:10) ;2`t0#J$]