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production process of light olefins
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production process of light olefins
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工学
低碳烯烃生产工艺
释
production process of light olefins
低碳烯烃生产工艺
生产低碳烯烃的工艺技术。低碳烯烃也称作低级烯烃,主要指乙烯、丙烯和丁烯,有时也包括丁二烯。低碳烯烃是重要的基本有机原料,也是石油化工的龙头产品。随着现代化学工业的发展,对低碳烯烃的需求日渐攀升。
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counitarity
counit of an adjunction
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couniversal
couniversal functor
couniversal linear space
couniversal square
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counseling psychology
counseling relationship
counseling skills
counsellor
counsellor-in-chief
counselor
counselor in colleges and universities
count
countability
countability axiom
countable
countable additive family
countable additivity
countable additivity probability axiom
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