加些润滑油，过几个钟头轻敲锁芯再推拉转动钥匙，让里面的弹子回位。如果用了很多年了恐怕里头的弹子磨损了。

来源: Shubin 于 2025-08-02 17:13:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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