沦河

初论古文化类型演替与传承模式的区域分异&以西拉沐沦河流域和汶泗流域为例

Evolution of ancient culture types and regional differentiation of their propagation and succession models : a preliminary study

澜沦江&湄公河次区域合作开发十余年来取得了较大的就成，次区域各国本着互惠互利的原则，在交通设施、能源与水力、投资与贸易等等方面开展了开发合作。

Much achievement in the cooperative development has been realized in the Great Mekong Sub-region in last dozen of years . With the principle of mutual benefits , countries in this area have cooperated with each other in means of transportation , energy and waterpower , investment and trade , etc.