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麻花鉆加工最高粗糙度是多少?和老師傅爭(zhēng)論,工藝員不好當(dāng)啊 |
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麻花鉆直接鉆出來,問題不大,但是最好采用自動(dòng)進(jìn)刀的機(jī)床做鉆孔機(jī)床,否則進(jìn)給量變化時(shí)就會(huì)有刀痕
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點(diǎn)評(píng)
錢到了,沒有做不出來的
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