輪胎的老化年限很骨感，6年警覺，8年兌現。側麵塗UV防護劑可確保應有年限的壽命（非無限延壽）

來源: 老金工於 2025-09-13 16:59:35 [舊帖] [給我悄悄話] 本文已被閱讀：次

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