利用本文所提的粒子测量方法对所得的轨迹再现像进行处理，实现对柴油喷雾场和乙醇喷雾场的速度测量。
And then the velocity of diesel spray and ethanol spray are measured by processing the reconstructed trajectory image with the method of particle measurement proposed in the paper.
该文通过对车辆的动力学分析，建立了事故再现中的汽车轨迹模型，并实现了计算机软件，最后对模型进行了验证。
Through the dynamic analysis of vehicle, the Vehicle Trajectory Model is built, and the programming of the model is established and validated in the paper.
研究了齿轮五杆机构的再现轨迹综合问题。
In this paper, the synthesis of path generation of the geared five bar mechanism is studied.
单凸轮连杆组合机构可克服上述缺点，即可以方便地再现预定轨迹并有精确解，但其缺点是难以实现内凹曲线的轨迹复演。
Single CAM linkage mechanism can overcome the shortcomings mentioned above, however the new problem is that the mechanism can not generate the path which has concave curve.
单凸轮连杆组合机构可克服上述缺点，即可以方便地再现预定轨迹并有精确解，但其缺点是难以实现内凹曲线的轨迹复演。
Single CAM linkage mechanism can overcome the shortcomings mentioned above, however the new problem is that the mechanism can not generate the path which has concave curve.
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