When pressure difference is 0.08MPa with spiral wound membrane, the toluene permeance could reach 8.01E-07 mol/(s ? m~2 ? Pa), and ethyl acetate 8.12E-07 mol/(s ? m~2 ? Pa);是什么意思_When pressure difference is 0.08MPa with spiral wound membrane, the toluene permeance could reach 8.01E-07 mol/(s ? m~2 ? Pa), and ethyl acetate 8.12E-07 mol/(s ? m~2 ? Pa);在线翻译_英语_读音_用法_例句