1、

The ore bodies occur in the contact zones between the Yanshanian intermediate-acidic composite intrusions and their surrounding wall rocks, and the structural weakness zones ( unconformity surface, inter-layer fracture zone, slip zone) in the wall rocks.

矿床受控于燕山期中酸性杂岩体与围岩的接触带及围岩中的构造薄弱带(不整合面、层间破碎带、滑脱带),矿体围绕岩体呈环带状产出。

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2、

This paper discusses the hydrocarbon conduit systems such as fault and structural fissure, unconformity and paleo-weathering crust, Ordovician vug and fracture as well as interconnected sand body in light of Tahe oilfield and its regional geological situations.

根据塔河油田及其区域地质情况,论述了断层及构造裂隙,不整合面和古风化壳,奥陶系孔、洞、缝和连通砂体四类输导系统。

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