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常識(shí)性問(wèn)題:默認(rèn)情況下,,允不允許打中心孔,? |
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點(diǎn)評(píng)
加工是沒(méi)必要標(biāo)的,只要你能干出來(lái)合格就行,打不打孔不是設(shè)計(jì)的問(wèn)題,,而是工藝指導(dǎo),,如果質(zhì)量有問(wèn)題得找工藝負(fù)責(zé)。
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