“deep catalytic cracking”的概念、定义、翻译、参考文献-科学参考

单词	deep catalytic cracking
释义	deep catalytic cracking Encyclopedia 工学催化裂解释 deep catalytic cracking；DCC催化裂解以生产丙烯为主的低碳烯烃的催化裂化技术。主要用于从重质石油烃原料，通过催化方法生产富含丙烯和丁烯的液化气、高辛烷值汽油等。液化气进一步分离得到丙烯、异丁烯等基本有机化工原料。
随便看	opposite topological group opposite vectors opposite vertex opposition oppositional allele oppositional defiant disorder opposition in right ascension opposition of categorical propositions opposition of yin-yang opposition party Oppositions opposition surge oppositipolar oppression Oprah Winfrey Oprichnina OP-ring OPRT opsearch OPSEC tactic opsin opsoclonus myoclnia-ataxia optacon optar optic

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