5719| 10
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精孔(或外圓)的圓度有標(biāo)準(zhǔn)作出規(guī)定嗎? |
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點(diǎn)評(píng)
是的,偶爾遇到孔變形的,所以才想起來(lái)了解一下,正常情況加工時(shí)肯定保證圓度了。
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