表明改进后方法计算得到的气藏天然气聚集速率更接近真值，更能准确地反映地下实际情况。
It shows that gas accumulation rates calculated by improved calculation method are much closer to the true values than original methods, and they reflect better the underground actual situation.
天然气成藏是一个天然气聚集与逸散的动态平衡过程，气藏的充注和保存是成藏的两个主要要素。
Natural gas accumulation is a process of dynamic balance between gas accumulation and gas fugitive emission, in which the inflow and preservation of gas are the key factors for gas reservoir.
根据渤海湾富油盆地天然气的分布特征，探讨了该盆地主要天然气聚集带的地质特征及形成条件。
The geological characteristics and formation conditions for the main natural accumulation belts in Bohai Bay basin of East China are analyzed.
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