1·Many oil pools in the sandstone lenses are formed in the Eogene oil source beds in the Niuzhuang Depression as a result of deltaic deposition.
在牛庄凹陷下第三系生油岩地层中，由于三角洲沉积作用，形成了较多的砂岩透镜体油藏。
2·The middle Jurassic series Yanan Formation of in Lingwu coalfield is a lacustrine deltaic deposit.
灵武煤田的中侏罗统延安组含煤岩系为一湖泊三角洲沉积。
3·Yanchang 2 formations are deltaic deposits during disappearing of lake-basin.
长2组即是在湖盆消亡时期形成的一套三角洲沉积。
4·The characteristics and regulation methods for the deltaic tract of Xiang-jiang River are introduced.
介绍了湘江入湖河口三角洲航道特征和整治方法。
5·The Yellow River-Huaihe River delta developed on transgressive bed HI and consists of the superimpositions of 6 deltaic complexes.
黄河-淮河三角洲发育在HI海侵层上，可分出6期三角洲复合体。