interlock area of farming-pasturing typical region in northern China
typical region in China
Typical arid region in Northwest China
typical black soil region
typical dendritic region
typical river crossed region of Suzhou City
typical subtropical region
along coastal region border region
Arid region and semiarid region
Bachu Region of Xin jiang Autonomous Region
Electric power transmission from western region to eastern region
gas conduction from western region to eastern region
infra-black region (blacker than black region)
adjustment of typical figures
agricultural area at the typical hilly of red soil
Analysis of typical designs