这样轨迹就会显示在星图上。
我们的飞行轨迹都会在屏幕上显示出来。
并实现了对机构中两个点的运动轨迹的屏幕显示。
Screen display was conducted to show the path of Some Points in the mechanism.
这一变迁轨迹，显示出典型的路径依赖性。
点击选择你要显示其地面轨迹的卫星名称。
Click on the object you wish to display a ground track of to select it.
要显示一个物体的轨迹，按照你要观察的轨迹起点日期新建一张星图，并在星图上选择这个天体。
To display an object track, draw a map for the time and date of the start of the track, and locate the object on the map.
铅笔是以你的手的轨迹来显示痕迹的，所以你可以十分方便的用手指进行铅笔绘画。
Pencil is shown with the finger tip. So you can sketch the image very easily.
铅笔是以你的手的轨迹来显示痕迹的，所以你可以十分方便的用手指进行铅笔绘画。
Pencil is shown with the finger tip. So you can sketch the image very easily.
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