西北半干旱地区
Semi-arid-land
semi-arid area of northwestern China
干旱半干旱地区
Arid and semi-arid region
arid and semi arid areas
arid and semiarid areas
middle-high elevation
dry land area
arid and semiarid areas
arid and semi-arid areas
arid and semiarid area
arid and semi-arid area
arid and semi arid regions
Arid and semi-arid zone
arid and semiarid regions
arid and semi-arid regions
干旱-半干旱地区
semi-arid and semi-humid zone
冀西北半干旱区
the semiarid region in the northwest of Hebei prov
辽西半干旱地区
semiarid region of Western Liaoning Province
half arid area of western of Liaoning province
西北半干旱区
Northwest semiarid regions
Semi-arid region of Northwest China
西北干旱地区
arid areas in Northwest China
中国西北干旱地区
circumferential seams of header
干旱半干旱区
arid and semi-arid area
arid and semi-arid regions
Arid and semi-arid region
arid and semi arid area
arid and semi-arid areas
Arid region and semiarid region
arid and semiarid area
arid and semiarid regions
干旱—半干旱区
arid and semi-arid regions
semi-arid and arid regions
亚洲干旱/半干旱区
Asian arid and semiarid regions
亚洲中部干旱半干旱区
Arid and semi-arid areas in Middle part of Asia
西北干旱区
arid area of Northwest China
Arid area
arid zone of northwest
arid region in Northwestern China
arid areas in Northwest China
arid areas of northwest China
Arid area in Northwest China
arid area of Northwestern China
northwest droughty area
Northwest arid area of China
northwest China
arid land of the north-western China
Northwest arid zone
Northwest drought area
The arid region of Northwest China
Northwest China arid region
Arid region in Northwest China
arid region of Northwest China
arid northwestern China
The arid region in Northwest China
arid area in northwestern China
NWC arid area
The northwest arid region
arid area of northwest
northwest rid region