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 large diameter super wide quality rubber wheel makes the user's ground effectively protected, and increases the friction of the brake.

大直径超宽优质橡胶车轮使得用户地面得到有效保护的同时，增大了制动的摩擦力。

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Large diameter ultra wide quality rubber wheel allows the user to obtain the effective protection of the ground at the same time, the lift increases the brake friction.

大直径超宽优质橡胶车轮使得用户地面得到有效保护的同时，升降机增大了制动的摩擦力。

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With little inertia, friction or drag, the wheel can be spun up to speed in a trice, and then made to dump its rotational energy back into the car's transmission in seconds.

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