SubsequentThickness
IfcStructuralSurfaceMemberVarying.SubsequentThickness property
后续厚度
public IfcCollection<IfcPositiveLengthMeasure> SubsequentThickness { get; set; }
后续厚度
public IfcCollection<IfcPositiveLengthMeasure> SubsequentThickness { get; set; }