8177| 4
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“組合基準(zhǔn)”或“基準(zhǔn)體系”的基準(zhǔn)之間的關(guān)系? |
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點(diǎn)評(píng)
還有個(gè)問(wèn)題:我多次發(fā)現(xiàn)老外圖紙按照我們標(biāo)準(zhǔn)自相矛盾。人家解釋說(shuō):雖然圖紙標(biāo)注公差這么大,但是我的機(jī)床都干在零線;我們多數(shù)加工習(xí)慣,是點(diǎn)到即止,剛剛進(jìn)入公差帶就打住,或者只要在公差范圍內(nèi)就行
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點(diǎn)評(píng)
w忘了!是交錯(cuò)?。。∵@圖嘿嘿有點(diǎn)意思!
還是同軸度公差包容孔距公差!有什么不對(duì)頭?相互獨(dú)立?
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