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气相法丙烯聚合工艺
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气相法丙烯聚合工艺
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工学
气相法丙烯聚合工艺
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vapor phase propylene polymerization
气相法丙烯聚合工艺
采用搅拌床或流化床反应器,丙烯气体通过反应器在催化剂作用下直接聚合得到干燥粉料的一种聚合工艺。
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reform of administrative management system
reform of China's publishing system
reform of classification of government revenue and expenditure
reform of cultural administrative system
reform of dramatic forms
Reform of Emperor Xiaowen of Northern Wei
reform of merging enrollment
reformof mineral deposits
reform of penalty system during the times of Emperor Wen and Emperor Jing of Han Dynasty
reform of property rights system for water conservancy projects
reform of property right system of small water conservancy project
reform of Prussian serfdom
reform of public institution
reform of recruitment and training system of public security professionals in police colleges and universities
reform of Russian serfdom in 1861
reform of salary system of media industry
reform of scientific and technological innovation system
reform of state-owned water project management system
reform of sub-owned shares
reform of the grain circulation system
reform of the socialist economic system
reform of the "three rights" for rural land
reform of the three subsidies for agriculture
reform of the "three systems" for rural land
reform of water project management system
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