幫忙翻譯一下? going from a frictional hole area of 8 to 14% resulted in tray efficiency reductions in all test systems, ranging from 10% for butane to a much larger 15-20% for heptane. 摩擦孔面积从8%增大到14%导致所有试验系统的塔板效率均下降,而下降范围不等,丁烷系统的下降较低,为10%,而庚烷的下降要高得多,达到15~20%。查看更多