The standard unit normal vector ( )
A、istangenttothecontrolsurface.
B、isnormaltothesurfacepointingoutwards.
C、isnormaltothesurfacepointinginwards.
D、isalongtothecontrolsurface.
发布时间:2025-11-04 13:17:39
A、istangenttothecontrolsurface.
B、isnormaltothesurfacepointingoutwards.
C、isnormaltothesurfacepointinginwards.
D、isalongtothecontrolsurface.