鄂尔多斯盆地；双山地区； 七里沟砂岩；浅水三角洲；沉积体系；

Ordos basin; Shuangshan area; Qiligou Sandstone; Shallow water delta; Sedimentary system;

youdao

鄂尔多斯盆地；双山地区； 七里沟砂岩；浅水三角洲；沉积体系；

Ordos basin; Shuangshan area; Qiligou Sandstone; Shallow water delta; Sedimentary system;

youdao