遊標卡尺測管徑要垂直不能平行，不管怎麽測，測多少遍，他這樣等同展示自己是技術文盲，任何技工不會同意這樣擺拍。

來源: rulvbobing 於 2026-01-06 05:27:12 [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.