basement fold

基本解釋

The Yitong Graben is a Tertiary petroliferous strike-slip fault basin developed on the Hercynian fold basement.
伊通地塹是一個(gè)主體在海西期褶皺基底上發(fā)育起來(lái)的第三紀(jì)含油氣走滑斷陷盆地。
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The sub-tectonic unit, Chaiwopu sag, which lies in the south margin of the basin, was a small intermountain superimposed sag developed on the fold basement of Upper Carboniferous.
其中的次級(jí)構(gòu)造單元柴窩堡凹陷位于盆地南緣，是一個(gè)在下石炭統(tǒng)褶皺基底上發(fā)育起來(lái)的小型山間疊合凹陷。
The basement of Hailaer basin is a Palaezoic fold zone formed after Siberian Plate & Sino-Korea Plate converged.
海拉爾盆地的基底是西伯利亞板塊和中朝板塊斂合后形成的古生代褶皺帶。