基本解释乙烯；[油气] 成油气英汉例句双语例句Finally, based on this model and the coupled olefiant peak period, the accumulation conditions of oil and gas are analyzed.根据这一模式，从构造与生油配套关系的角度分析了油气聚集条件。olefiant gas更多例句词组短语短语olefiant t gas 乙烯气;乙烯olefiant gas更多词组专业释义能源科学技术成油气