In the title of the window, the speed and direction of the apparent motion for the object is displayed.
In the title of the window, the speed and direction of the apparent motion for the object is displayed.
在该窗口的标题栏上显示了该移动天体视运动的速度及方位角。
In the title of the window, the speed and direction of the apparent motion for the object is displayed.
在该窗口的标题栏上显示了该移动天体视运动的速度及方位角。