Tribological systems structure of ore chamfer was studied by tribological systematical analysis, on the base of which the types of and corresponding influence elements were discussed.
采用摩擦学系统分析方法研究了中部槽摩擦学系统结构，在此基础上，探讨了中部槽磨损失效的类型及其影响因素。
The coupling problem between the dynamic behaviors and the tribological behaviors of the piston-liner systems in multi-cylinder internal combustion engines was studied.
从理论上对多缸内燃机缸套活塞系统摩擦学与动力学的耦合问题进行了研究。
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