| 摘要 |
A rear disc brake plate is composed of a ventilation disc, a brake drum, and a fixing disc, wherein upon screwing the ventilation disc, the brake drum, and the fixing disc, a plurality of screws can be used to configure them into the rear disc brake plate which is light in weight and has an extremely high sharing property. The rear disc brake plate is a device whose structures can be assembled separately; therefore, when any structure is worn out, it can be replaced independently, thereby keeping pleasing and environmental benign and saving resource.
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