oil and gas reservoil formation 基本例句 油气成藏 The faults controlled oil and gas accumulation in the North Block-faulted Belt of Qaidam Basin.柴达木盆地北部块断带断层对油气成藏有控制作用。 Hydrocarbon migration has always been a nodus of hydrocarbon reservoir formation research.对于油气运移的研究一直都是油气成藏研究中的要点。