潜山带 meaning in Chinese

buial hill zone

Oil - source correlation analysis has shown that the oils were mostly from ed2 source rocks from the bozhong depression , and the oils occurred in the slope hidden hill belt were from es3 or / and es , source rocks in the bozhong depression
油源对比结果表明东斜坡带东营组原油来源于渤中凹陷ed _ 2暗色泥岩，斜坡潜山带原油来源于渤中凹陷es _ 3或es _ 1生油岩。
They are dimorphism hill trap > fold hill trap and fault block hill trap . we mark off the hill kinds in term of the cause of hill formation in this research . they are dimorphism hilk fold hill and fault block hill
总结山五种不同类型的潜山带，在这五种不同类型的潜山带上按其成因，主要分为三种类型的圈闭?风化残丘山圈闭、拱张褶皱山圈闭利断裂块断山圈闭。