The acid number of the original oil can be decreased from 5.41 mgKOH/ g to 0.04 mg KOH/ g.是什么意思_The acid number of the original oil can be decreased from 5.41 mgKOH/ g to 0.04 mg KOH/ g.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句