“topping”的概念、定义、翻译、参考文献-科学参考

单词	topping
释义	topping Chemical Engineering The separation of crude oil to remove light fractions by distillation. A topping refinery separates crude oil into light components with no further refining being involved. The components are used as fuel.
随便看	faunizone Fawcett, Dame Millicent Garrett (1847–1929) Fawkes, Guy (1570–1606) fax fax card fax modem fax over IP fax to email service fayalite Faye correction F band FBC f-block elements FCC f.c.c. FCCU F-centre Fc fragment F corona FCS FDA FDDI FDF FDHM F distribution

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