中国西北春季降水
precipitation of Northwest China
中国西北大陆
northwestern China continent
中国西北地区
northwest China
northwest of China
northwestern area of China
northwesten china
Sand-dust storms
Northwest China region
northwestern China
中国西北地区东部
eastern part of Northwest China
中国西北干旱地区
circumferential seams of header
中国西北干旱区
the arid regions in Northwest China
Northwest China arid area
中国西北荒漠牧草
desert grass in Northwest China
中国西北区东部
eastern part of Northwest China
中国西北沙漠地区
KeywordNorthwest China desert area
中国西北温度和降水
Surface temperature and precipitation of NWC
西南石油学院；中国石化新星西北分公司
southwest petroluem institute
中国地质大学(武汉)；西北石油地质局
China University of Geo-sciences
中国地质大学资源学院；西北有色地质勘察局七一七总队
Faculty of Earth Resources
China University of Geosciences