中国大陆及其东南沿海 chinese mainland and its southeast marginal sea
加里东期在东秦岭—大别造山带南侧江汉平原地区存在一个继承性古隆起，前人所称的“鄂中古陆”是其具体的表现。
There is a inherited paleouplift in the Jianghan Plain area of the southern margin of East Qinling and Dabie Orogenic Belt during Caledonian period.
孤东7 -平1井是国内第一口海油陆采水平并，其稳定产量是普通直井的6倍。
Well No. 7-ping 1 in Gudong Oilfield is the first offshore well produced onshore, the oil production of which is 6 times more than conventional vertical Wells.
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