车胎设计制造时留有一定的安全余量。但是缺了一块皮的地方受力不均,内部的加强丝容易损坏,如果跑动中颠簸突然受力,时间长了有些悬
车胎设计制造时留有一定的安全余量。但是缺了一块皮的地方受力不均,内部的加强丝容易损坏,如果跑动中颠簸突然受力,时间长了有些悬
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