多謝！還很清晰地記得這是機械製圖紙。

來源: Galaxi 於 2014-06-17 08:44:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.