[IfcThermalMaterialProperties.FreezingPoint property 冰点 public IfcThermodynamicTemperatureMeasure FreezingPoint { get; set; } 也可以看看 class IfcThermodynamicTemperatureMeasure class IfcThermalMaterialProperties 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]
