CH4MIN is a special technology for treatment and utilization of low concentration VAM with a volume concentration of 0.1 %-1% by using a catalytic flow - reversal reactor (CFRR) .是什么意思_CH4MIN is a special technology for treatment and utilization of low concentration VAM with a volume concentration of 0.1 %-1% by using a catalytic flow - reversal reactor (CFRR) .在线翻译_英语_读音_用法_例句