10789| 20
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機(jī)床頂尖的莫氏錐度問(wèn)題 |
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點(diǎn)評(píng)
拜拜
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點(diǎn)評(píng)
你的說(shuō)法比較靠譜。沒(méi)有一個(gè)磨床師傅,能一次性把有特定角度的錐孔磨好,都要靠涂色法去校正。
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