滇黔桂地区海相地层经历过多旋回构造运动的叠加，油气保存的分割性强。
The preservation condition is strong in dismembering because of polycyclic tectonic movement′s superimposition in the marine strata of Yunnan-Guizhou-Guangxi Region.
指出多旋回的构造运动，多期湖平面升降，为多类型岩性圈闭的形成奠定了物质基础；
The multicyclic tectonic movement, multiperiodic raising and falling of lake watertable have provided the basis of materials for the forming of each kind of lithologic gas pool.
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