IAPWS_IF97(FUN,IN1,IN2) is 104 functions of water properties and derivatives, based on the International Association on Properties of Water and Steam (http://www.iapws.org). Thermodynamic, hydrodynamic and non-linear modeling often requires thermodyn

蒸汽参数表软件，可计算饱和蒸汽压、饱和温度、密度。。。(steam calculation pressure and temperature)