support faces of rollers 滚轮支撑面
The support rollers are core parts of the belt conveyor.
托辊是带式输送机的核心部件。
Its turn resistance parameters are important index of which reflect work function of the support rollers.
其转动阻力参数是反映托辊工作性能的重要指标。
The vertical impact between tracks and support rollers is one of the most important factors in evaluation of the noise and anti-fracture capacity of the track.
履带装甲车辆的履带与托带轮的垂向冲击是产生冲击噪音和导致履带疲劳与断裂的重要因素。
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