本文从图像元素设计、动态效果设计、运动轨迹设计三个方面，讨论了多媒体软件中“小助手”的设计方法和技巧。
This paper has discussed "a small assistant" 's design method and skill in multimedia software from three respects such as element design, dynamic result design and sport orbit design, etc.
试验表明编程时，可以采用设定变量法编写不同的旋轮运动轨迹形状，比较各种形状的加工效果。
The test shows when programming, shape of movement track of different turning wheel was compiled with enactment quantity method, machining effects of all sorts of shapes was compared.
实验表明，磨料特性、抛光压力和运动轨迹的均匀性等参数对抛光效果的影响较大。
The experiment indicated that the abrasive characteristics, polishing press and symmetrical movement trace have great effect on polishing quality.
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