deltaic deposit三角洲沉积
1.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。
2.Abundant in natural gas sources, Jurassic Shaximiao Formation in west Sichuan Basin is a red sandstone and shale mainly deposited in fluvial, deltaic shoal faces.
四川盆地西部侏罗系沙溪庙组是河流—三角洲—滨浅湖沉积为主的红色砂泥岩系,天然气资源相当丰富。