Physical and chemical testing results showed that acid value is 4.5, saponitication value is 171.6, iodine value is 138.9 and POV is 0.0412%(it is 0.2011% stored in a month).是什么意思_Physical and chemical testing results showed that acid value is 4.5, saponitication value is 171.6, iodine value is 138.9 and POV is 0.0412%(it is 0.2011% stored in a month).在线翻译_英语_读音_用法_例句