(Für diese Definition ist die deutsche Übersetzung noch nicht abgeschlossen)
Position or course control in two dimensions, for example, over a solid or liquid surface or inside a fluid at constant altitude or depth. The surface may be horizontal, vertical, inclined or uneven, for example.
Position or course control in two dimensions, for example, over a solid or liquid surface or inside a fluid at constant altitude or depth. The surface may be horizontal, vertical, inclined or uneven, for example.