motion object tracing 运动目标跟踪
The shape-finding analysis of slack cable-bar assemblies is involved in the former topic, and the motion tracing analysis of planar pin-bar mechanisms can describe the latter topic well.
前者涉及到松弛态索杆体系的找形分析，后者可简化为平面连杆机构的运动形态分析。
When we get video motion information, tracing results need to be recorded and saved in some standard expressive way, so that video motion analyzing results can be utilized effectively.
得到视频的运动信息以后，需要把跟踪结果以标准化的表述形式记录和保存，这样视频运动目标分析的结果才能够更好的为人所用。
On the base of the constant removal rate of the metal material, the motion model of tangential point tracing grinding of Non-round parts should be given respectively according to type of the parts.
基于恒金属去除率的原则，根据零件的特点分别建立了非圆零件切点跟踪磨削的运动模型。
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