shut off 不能關上，很可能是閥芯的橡膠密封圈破損了，熱水管也有可能被掉下來的橡膠碎片堵塞了。

來源: FancyR88 於 2025-12-02 15:41:17 [舊帖] [給我悄悄話] 本文已被閱讀：次

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