11759| 21
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求科普,剛剛看的德國(guó)機(jī)械的加工,不明白地方很多 |
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點(diǎn)評(píng)
階梯鉆是用來(lái)倒角的
小段絲錐個(gè)人認(rèn)為是螺紋精加工
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點(diǎn)評(píng)
是否頭錐剛性攻絲,二椎普通導(dǎo)向攻絲呢,這樣螺紋不會(huì)亂
不過(guò)2錐怎么對(duì)刀,這是個(gè)事,也有可能是階梯孔
頭錐是粗,二錐是精,你是干機(jī)械的不
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