middle segment of the northern margin of the North China craton

The northern margin of Chaidamu basin

the northern margin of North China Block

the northern margin of Qaidam

the northern margin of Qaidam basin

the northern margin of the continental shelf in the East China Sea

the northern margin of the Qaidam Basin

the northern margin region of the Qaidam Basin

Western part of the northern margin of the North China Platform

Air sea interaction over the Northern Pacific

area between the northern Chongqing and Linshui

deep-water continental slope area in the northern

desertification in the northern China

dividing between the northern and southern areas

economic belt on the northern slope of Tianshan Mo

exploration in the northern part

Farming_pastoral area in the Northern China

gas reservoir in the northern Shaanxi province

geothermal resource in the northern part of Shenyang