Undulant Sandy-Loess Plain 波状起伏沙黄土平原
Heyang country is located in the east of Weibei loess plain in Guanzhong district of Shann 'xi province and adjoint of Yellow River.
合阳县位于陕西省关中地区渭北黄土台塬以东，与黄河相邻。
The loess mounds are a newly discovered type of landforms on the Laizhou Bay Plain south of the Bohai Sea.
在莱州湾南岸滨海平原上发现一种新地貌类型黄土阜。
The mountainous area of North China is surrounded by the North China Plain, Shanxi Gansu Loess Plateau and Inner Mongolia Plateau.
华北山区位于华北平原与陕甘黄土高原以及内蒙古高原之间，是我国经济欠发达地区之一。
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