[IfcMechanicalSteelMaterialProperties.HardeningModule property 硬化模块 public IfcModulusOfElasticityMeasure HardeningModule { get; set; } 也可以看看 class IfcModulusOfElasticityMeasure class IfcMechanicalSteelMaterialProperties 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]
