成员的完整列表，这些成员属于 AnyCAD.Foundation.PrincipalProps,包括所有继承而来的类成员

Dispose() (定义于 AnyCAD.Foundation.PrincipalProps)	AnyCAD.Foundation.PrincipalProps
FirstAxisOfInertia()	AnyCAD.Foundation.PrincipalProps
HasSymmetryAxis()	AnyCAD.Foundation.PrincipalProps
HasSymmetryAxisByTol(double aTol)	AnyCAD.Foundation.PrincipalProps
HasSymmetryPoint()	AnyCAD.Foundation.PrincipalProps
HasSymmetryPointByTol(double aTol)	AnyCAD.Foundation.PrincipalProps
Moments()	AnyCAD.Foundation.PrincipalProps
PrincipalProps(global::System.IntPtr cPtr, bool cMemoryOwn)	AnyCAD.Foundation.PrincipalProps
PrincipalProps()	AnyCAD.Foundation.PrincipalProps
RadiusOfGyration()	AnyCAD.Foundation.PrincipalProps
SecondAxisOfInertia()	AnyCAD.Foundation.PrincipalProps
ThirdAxisOfInertia()	AnyCAD.Foundation.PrincipalProps