[IfcMechanicalMaterialProperties.ShearModulus property 剪切模量 public IfcModulusOfElasticityMeasure ShearModulus { get; set; } 也可以看看 class IfcModulusOfElasticityMeasure class IfcMechanicalMaterialProperties 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]
