以下为句子列表：
英文: The compositions of products from alkylation of m/o-cresols were analyzed by combination of gas chromatography and mass spectrometry(GC-MS). The analysis method for such compositions was established.
中文: 1电石深加工行业的现状和发展思路电石生产已有近百年历史,发达国家已转向利用石油、天然气资源替代电石生产化工产品.中国缺油多煤的国情,使电石生产仍然保持快速发展势头.
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