[IfcThermalMaterialProperties.BoilingPoint property 沸点 public IfcThermodynamicTemperatureMeasure BoilingPoint { 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]