英语词汇“cracking of petroleum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cracking of petroleum
释义	DictionarySeepetroleum cracking of petroleum cracking of petroleum: see petroleumpetroleum, oily, flammable liquid that occurs naturally in deposits, usually beneath the surface of the earth; it is also called crude oil. It consists principally of a mixture of hydrocarbons, with traces of various nitrogenous and sulfurous compounds. ..... Click the link for more information. .
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cracking of petroleum