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鉆床鉆孔問題 |
點(diǎn)評
汗,沒說切削液和菜油一起啊。鉆孔時(shí)用切削液,攻絲時(shí)用菜油。當(dāng)然,如果你是用數(shù)控設(shè)備的話,還是都用切削液吧。搖臂鉆的話,攻絲時(shí)上菜油更好些。
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