通过道路试验研究，分析了汽车正时套筒链的磨损机制及销轴和套筒的磨损表面形貌。

By the experiment research on road running test of timing bushing chains for automotive engine, its wear mechanism and the worn surface of pins and bushings were analyzed.

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以套筒滚子链为工作执行机构的一类机械系统为研究对象，分析了其动力学影响因素，探讨了该类系统的动力学建模方法。

Taking the sleeve roller chain as an object the influencing factors on dynamics were analyzed and the dynamic modeling method for this kind of system was discussed.

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以套筒滚子链为工作执行机构的一类机械系统为研究对象，分析了其动力学影响因素，探讨了该类系统的动力学建模方法。

Taking the sleeve roller chain as an object the influencing factors on dynamics were analyzed and the dynamic modeling method for this kind of system was discussed.

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