arid area of northern Weihe River basin
Western part of the northern margin of the North China Platform
the part of northern margin of North China platform
the northern Yellow Sea basin
the northern Songliao Basin
the northern part of Liupanshan Basin
the northern margin region of the Qaidam Basin
the northern margin of the Qaidam Basin
the northern margin of the continental shelf in the East China Sea
the northern margin of Qaidam basin
the northern margin of Qaidam
the northern margin of North China Block
The northern margin of Chaidamu basin
the Northern Luohe river basin
the Northern Jiangsu Basin
the northern Bohai Bay basin
tectonic belt of northern margin of Yunkai block