基本解释乙烯；[油氣] 成油氣英汉例句雙語例句Finally, based on this model and the coupled olefiant peak period, the accumulation conditions of oil and gas are analyzed.根據這一模式，從搆造與生油配套關系的角度分析了油氣聚集條件。olefiant gas更多例句词组短语短語olefiant t gas 乙烯氣;乙烯olefiant gas更多词组专业释义能源科學技術成油氣