The brake shoes apply friction to the brake drum, forcing it and wheel to slow or stop.
制动蹄对制动鼓所产生的摩擦力迫使制动鼓和车轮减速或停车。
The Brake shoes apply friction to the Brake drum, forcing it and the wheel to slow or stop.
制动蹄对制动鼓所产生的摩擦力迫使制动鼓和车轮减速或停车。
The friction coefficient between driving drum and belt is about 0.25, while the friction coefficient between bionic driving drum and belt is over 0.32.
普通传动滚筒与胶带之间的摩擦系数一般为0.25，而这两种仿生传动滚筒与胶带之间的摩擦系数都在0.32以上。
There 're many factors that influence the result of compression test for cast iron, among which the internal friction of material and the drum deformation of sample are most important.
影响铸铁压缩试验结果的因素很多，其中最主要的是材料内摩擦力及试件的鼓胀变形。
But as experiment time increases, the effect of increasing friction for driving drum with concave covering-layer is decreased, and much lower than the driving drum with convexity covering-layer.
但是凹坑形仿生非光滑传动滚筒随着实验时间的增长，其增摩效果受到一定的影响，效果不如凸包形仿生非光滑传动滚筒。
If the normal, high-speed friction film and brake drum clearance.
若正常，可高速磨擦片与制动鼓间隙。
If the normal, high-speed friction film and brake drum clearance.
若正常，可高速磨擦片与制动鼓间隙。
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