东亚巨型裂谷系
structure and dynamics of lithosphere and asthenos
大洋裂谷系
oceanic rift valley system
陆间裂谷系
intercontinental rift system
三叉裂谷系
Three branch rift systems
three-armed rift system
trifurcate rift valley system
湘东、赣西地区
eastern Hunan western Jiangxi
湘东北
northeastern Hunan
northeastern Hunan Province
coalfield structure
湘东北地区
northeastern Hunan Province
northe astern Hunan Province
湘东北连云山地区
Lianyunshan region in northeastern Hunan Province