下倾方向 meaning in English

downdip direction

So it is hope to find gently - biodegradation - oil of pingdiquan formation at declination direction of slope . the paper also points out the next aspect of exploration . east - slope of jimusaer depression and the dropped side of jimusaer rupture are the next advantageous aspect of exploration
指出吉木萨尔凹陷东斜坡及吉木萨尔断裂下盘是下一步勘探的有利方向，降解沥青(或稠油)与岩性共同形成封堵，对油气富集起封堵作用，在斜坡下倾方向有望发现第二期的受生物降解程度弱的油藏。