请高手翻译化工英语,关于精馏塔进料位置的问题 谢谢? 关于 精馏塔 进料位置的问题,原文为:Regular feed is to tray 13#,tray design to take account to alternative feed point to tray 9# and 16#,therefor the tray 10-16 must be capable of turndown load equal to tray section 17-21#. 查看更多10个回答 . 3人已关注