请问CUM/HR什么意思? 我输入的是每个都是1000m3,为什么volume flow cum/hr和lig vol 60f cum/hr两者有什么区别? liq vol 60f the standard liquid volume flow (stdvol-flow) can be very different from the volumetric flow rate of a stream. the standard liquid volume is defined at approximately 60ºf and 1 atm. 查看更多