黑龙江省
the Heilongjiang Province
Heilongjiang province
heilongjiang provice
black soil
heilonjiang province
Wuyun basin
heilongjiang
Heilongjlang province
practical research
Heilongjing provnce
Hei longjiang province
Heilonjang province
PCA
the west semiarid area
semiarid region
Heilongjian province
黑龙江地质矿产局
Bureau of Geology and Mineral Resources of Heilongjiang Province
黑龙江地区
Heilongjiang province
Heilongjiang area
Mongolia and Heilongjiang regions
黑龙江八一农垦大学
heilongjiang august first agriculture reclamation university
heilongjiang august first land reclamation university
helongjiang august first land reclamation university
黑龙江电力
heilongjiang electric power
黑龙江立克次体
rickettsia hei longjiangii
黑龙江大桥
Heilongjiang large bridge
黑龙江东部
the east of Heilongjiang province
eastern Heilongjiang
eastern heilongjiang province
early cretaceous
黑龙江科技学院
Heilongjiang Institute of science and Technology
Heilongjiang Institute of Science Technology
Heilongjiang University of Science and Techology
Science and Technology Department
黑龙江粮食
Journal of Heilongjiang Grain
黑龙江垦区
Heilongjiang reclamation area
Heilongjiang reclamation region
heilongjiang land-reclamation area
Heilongjiang reclanmation area
黑龙江北部
Northern Heilongjiang province
northern region of Heilongjiang Province