The late Oligocene tectonic movement formed fractures and destroyed the caprock of the early reservoir, the key point of surface oil-sand-forming.是什么意思_The late Oligocene tectonic movement formed fractures and destroyed the caprock of the early reservoir, the key point of surface oil-sand-forming.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句