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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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work process orientation
work rate of vehicle
work redesign
work-related accident
work-related accident investigation
work-related diseases
work-related injury
work-related injury insurance
work-related injury prevention
work-related stress
work relief
work restoration
work rules
works
work safety administration
work safety and health law and regulation system
work safety and health obligations of employees
work safety and health under the rule by law
Work Safety Committee of the State Council
work safety expert
work safety information system
work safety intermediary organization
Work Safety Law of the People's Republic of China
work safety liability insurance
work safety management organization
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