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C9 aromatics
释义
C9 aromatics
Encyclopedia
工学
裂解气分离
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C9 aromatics
碳九芳烃
工业上含九个碳原子的芳烃混合物。主要来源是炼厂催化重整和烃类蒸汽裂解制乙烯副产裂解汽油。又称C9芳烃。
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drainage development planning
drainage dewatering
drainage ditch on slope
drainage during construction
drainage engineering management
drainage floor drain
drainage gas production technology
drainage in ancient China
drainage index
drainage in saline-alkali land planting
drainage & irrigation textiles
drainage lifting equipment
drainage management
drainage map
drainage method
drainage modulus for surface waterlogging control
drainage network
drainage of exploratory tunnel
drainage of operating tunnel
drainage of tunnel and underground engineering
drainage of tunnel arch
drainage of tunnel substructure
drainage oil
drainage pattern
drainage pavement
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