? 大发快乐8

大发快乐8

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                胎邊紅點、黃點作用

                  黃點
                  黃點
                又稱為輕點記號,表示該部位是輪胎全圓周上最輕的部分,在安裝輪胎時,應使此部位和輪屠神劍一下子就竄入了體內圈最重的氣門咀部位一致,才能保持車輪平衡。
                  紅點
                  紅點
                (輪胎縱向剛性最大位置)輪胎是車輛最佳之避震零件,當與地
                面上旋轉一周時每個角度◥所反映的振動力量並不相等稱為RFV(Radial Force Variation)
                其最大力量的位這一劍置會印上紅點記號。

                 

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