- 1. The sandy materials mainly originate from modern fluvial action, dry lake deflation and older river courses.
- 沙质沉积物主要来源于现代流水作用、干涸湖泊和河流故道。
来自互联网
- 2. The sandy materials mainly originate from modern fluvial action, dry lake deflation and older river courses.
- 沙质沉积物主要来源于现代流水作用、干涸湖泊和河流故道。
来自互联网
