說的是抖可能是太薄引起的；不是一定是太薄引起的。上麵月亮河的回答裏提到螺絲的應力，薄的會比厚的更敏感。

來源: 周老大於 2020-11-15 00:22:28 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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