當時還為3D打印機設計了一個塑料件，但我當時的打印機打出的任何東西都不結實，就放棄了。

來源: xia23 於 2023-03-25 05:11:59 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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