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烃类裂解
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烃类裂解
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烃类裂解
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hydrocarbon cracking
烃类裂解
烃类化合物在高温下受热分解生成分子量较小的烃类,制取乙烯、丙烯、丁二烯和芳烃等基本有机化工产品的过程。
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Presbyterianism
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Pre-school Art Education
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preschool education theory of behaviourism
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