鏽住的螺母屬於特例，但經過反複拆卸的螺母和螺栓，都會有形變。在多個相同螺母打亂的情況，會發現擰上某個螺母很吃力。

來源: Shubin 於 2025-11-25 06:32:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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