天然气分析测试的溯源性在本质上就是标准气混合物（RGM）的溯源性。
The traceability for natural gas analysis and measurement, in essence, is that of reference gas mixture(RGM).
兴业银行分析报告提出：若经合组织国家完全放弃核能，到2045年时，天然气的年需求量将会增加4000亿立方米以上。
Societe generale's analysis suggests that a full withdrawal from nuclear by OECD countries would increase demand for gas by more than 400 billion cubic metres a year by 2045.
根据智囊机构国际能源总署分析，从1999年以来，石油和天然气占据俄罗斯GDP份额翻了一倍还多，现在达到了30％以上。
The share of oil and gas in Russia's gross domestic product has more than doubled since 1999 and now stands at above 30%, according to the Institute of Economic Analysis, a think-tank.
应用推荐