陕甘宁地区
Shaanxi Gansu Ningxia area
Shaanxi-Gansu-Ningxia area
川陕甘地区
Sichuan-Shaanxi-Gansu border region
陕甘宁边区
shanxi-gansu-ningxia border region
the Shannxi-Gansu-Ningxia border region
shaanxi-gansu-ningxia border region
陕甘宁革命根据地
Shaanxi—Gansu—Ningxia revolutionary bases
陕甘宁革命老区
shaanxi-gansu-ningxia old liberated area
陕甘宁接壤区
the contiguous areas of Shaanxi-Gansu-Ningxia
The Shaanxi-Gansu-Ningxia border area
南宁盆地北湖坳陷
Baihu depression in Nanning basin
四川盆地地区
Sichuan Basin region SCBR
Sichuan Basin region
sichuan basin
川甘陕交界地区
juncture between Sichuan and Gansu and Shanxi prov
甘陕通道
transportation channel between Shaanxi and Gansu