在论述过程中，会加入更多的细节分析以及影片分析，使得影片更加的饱满充实。
In the discussion process, will add more detailed analysis and video analysis, makes the film more of the full enrichment.
影片分析表明，理论推导与实际情况是相符，分析所用的影片是上海体操队训练时拍摄的。
Analyses by means of films taken of the Shanghai gymnastics team in training shows that the theoretical law conforms with actual performance.
本文介绍了一种背投影式的运动技术影片分析系统。概述了该系统的设计原理、组成和特点。
A back projection system used for film analysis of sports techniques was introduced in this paper with descriptions of its design principle, structure, and characteristics.
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