The analysis has been concentrated on parameters such as stability, lateral wheel track forces in curve and wheel wear indices.
分析的重点是直线稳定性、曲线轮轨横向力和轮轨磨耗指标等参数。
I moved to Leeds two years later to track these women down and join forces with them.
两年后,我追寻着她们的足迹,来到利兹并加入到了她们当中。
So I mentioned to you that the motion of the center of mass is very uniform in the absence of external forces, and that I can demonstrate for you again with the air track.
我向你们提到过,重心的运动是稳定的,若不受外力,我可以再次演示,在空气轨上。
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