由于受古地形及沉积物源的控制，砂体沿北东南西向呈条带状分布。
Controlled by paleotopography and sediment source, sand bodies had a banding distribution along the northeast-southwest direction.
控制岩溶发育的主要因素有：岩性及沉积环境、水动力条件、古地形因素、断裂与裂缝发育情况和风化淋滤时间等。
The main controls on karst reservoirs are : lithology, depositional environments, hydrology, ancient landform, fractures and weathering time and so on.
古准平原化地形被不规则的峻峭的山谷所切割。
Ancient peneplained surface is dissected by irregular steep sided valleys.
应用推荐