This article offers an analytic explanation of the geographic, historical and environmental features as well as the strategic positions of CAS-affiliated border
ThiS work was one of the key State-funded projects for natural sciences during the period from 1988-1992 under the joint sponsorship of the CAS,the State Planni
Petroleum exploration is a strategic task for our country in its economic development.At present,petroleum production in most of east China’s oilfields is in t