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。

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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。

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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。

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