轮胎的老化年限很骨感，6年警觉，8年兑现。侧面涂UV防护剂可确保应有年限的寿命（非无限延寿）

来源: 老金工于 2025-09-13 16:59:35 [旧帖] [给我悄悄话] 本文已被阅读：次

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