Two commercial processes of producing propylene by propane dehydrogenation, Oleflex process (UOP Co. ) and Catofin process (ABB Lummus Co. ) , are introduced in detail and compared.是什么意思_Two commercial processes of producing propylene by propane dehydrogenation, Oleflex process (UOP Co. ) and Catofin process (ABB Lummus Co. ) , are introduced in detail and compared.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句