释义 |
Sag region 基本例句 凹陷域 Dongying sag is divided into three facies belt such as actic region,sag regionand ramp region.北部陡坡带主要发育各种成因的砂砾岩扇体,基岩的起伏和断层活动控制了扇体的成因类型和展布。 Keywords Dongying depression;palaeostructral activity;Tertiary;actic region;ramp region;sag region;关键词东营凹陷;古构造活动;下第三系;陡坡带;缓坡带;洼陷带; |