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碳九芳烃
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碳九芳烃
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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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Philip Ⅳ
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philological approach to translation studies
Philological Studies of Inscriptions on Bronze of Zhou Dynasties
philometridae disease
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