有時候土辦法很管用，以前老式水箱用個水球做浮力停水，時間久了停不住，把鐵杆往下掰彎一點就行了。

來源: 老朽於 2024-03-13 04:24:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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