简单的方法是喷 Silicone Lubricant，换窗户的密封条。开一半的只能拆开护板检查，重点是开关和升降机构。

来源: Shubin 于 2025-12-31 16:15:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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