The column is reboiled by a falling film evaporator provided with a recirculation pump, and fed by steam under flow control reset by the temperature in the column itself.是什么意思_The column is reboiled by a falling film evaporator provided with a recirculation pump, and fed by steam under flow control reset by the temperature in the column itself.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句