求翻译：随着全球经济一体化以及我国三大石油企业的成功上市，石油天然气行业在整个国民经济中显得尤为重要，油气会计核算也就具有特殊的地位与重要作用。 本文的内容大致分为三部分：第一部分主要对石油天然气会计研究背景进行探讨以及现状的分析；第二部分主要是石油天然气资产的理论基础及方法选择，着重介绍了石油天然气资产的界定以及油气资产计价的理论基础；第三部分对油气会计处理中存在的问题进行分析并对解决方案进行阐述。是什么意思？

With the successful listing of global economic integration and China's three major oil companies, oil and gas industry in the national economy as a whole is particularly important, oil and gas accounting also has a special position with an important role. The contents of this article can be divided

As the global economic integration, as well as my 3 biggest oil companies, and the successful listing oil and gas industry in the entire national economy, it is important for oil and gas accounting is also to have a special status and importance of the role. The contents of this article can be rough

As the global economic integration and the success of China's three major oil companies, is particularly important in the oil and gas industry in the national economy as a whole, accounting for oil a