輪胎跑了超額定裏程，胎槽壓不到一美分林肯頭頂，胎壁有細小裂紋，胎壁上製造年/星期好久了，磨損嚴重，等等都是因素。

來源: 老金工於 2019-12-19 12:17:53 [舊帖] [給我悄悄話] 本文已被閱讀：次

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