Ziwuling East Hill, north mountain sheep pen, Liupanshan west, east, west, north uplift, central and southern low-, it is "basin" of.
东倚子午岭，北靠羊圈山，西接六盘山，东、西、北三面隆起，中南部低缓，故有“盆地”之称。
Compared with the Jiyang Depression, the Dongpu Sag of the Bohaiwan Basin has the basic conditions of forming buried hill hydrocarbon reservoirs.
与济阳坳陷对比，渤海湾盆地东濮凹陷具备潜山油气成藏的基本条件。
Neijiang city was selected as the research object, which was a typical regional case of central hill district of Sichuan basin.
本文以四川盆地中部丘陵区的典型代表内江市为研究对象。
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