The upper Palaeozoic reservoirs in the northern Ordos Basin are deep basin gas reservoirs. 鄂尔多斯盆地北部上古生界气藏为深盆气藏。
The Qiuling sediments-hosted disseminated gold deposit in Zhenan, Shanxi is hosted in Nanyangshan Formation and Yuanjiagou Formation of Upper Paleozoic. 丘岭微细浸染型金矿床产于上古生界南羊山组及袁家沟组地层中。
upper part of Palaeoproterozoic怎么读 upper part of Palaeoproterozoic是什么意思
