accumulation model of petroleum的用法和样例：
- Base on the notable water-soluble gas characteristic in the gas analysis of Weiyuan gas field, it is conjectured that water-soluble gas is the main accumulation model of Wuzhishan structure.
- accumulation model of reservoirs
- He showed us a model of the new office building.
- There are two gas accumulation models of accompanying gas of oil migrating through long distance into each trap and biogas migrating through short distance into each trap.