Die-cutting roller cylinder type auto separation unit can increase wear of rubber sleeve.
模切辊采用汽缸自动分离装置，减少胶垫磨损。
There are various types of bearings: sleeve bearings, ball bearings, roller bearings, etc.
这里有各种各样的轴承：套筒式轴承、球轴承、滚柱轴承等等。
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.
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。
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