你要配個三視圖，文字標注要自下而上自左向右方向一致。你們中學老師講幾何學的時候，沒要求你們學畫三視圖嗎？

來源: 明初於 2025-12-11 22:05:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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