上扬子区下古生界在贵州及其邻区发育较为完整。
The Early Palaeozoic strata of the upper-Yangtze region are fully developed in Guizhou Province and its adjacent areas.
上扬子区在加里东运动过程中形成前陆盆地，主要经历了三次挤压、挠曲沉降至松驰、抬升过程。
The tectonic subsidence is the main controlling factor in the foreland basin, which went through three periods, namely press, flexure subsidence to laxitas, uplift.
应用推荐