11254| 23
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14的孔如何加工 |
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點(diǎn)評(píng)
你說(shuō)的對(duì),我看錯(cuò)圖了。呵呵。問(wèn)問(wèn)設(shè)計(jì),他可定知道咋干,要不就問(wèn)問(wèn)工藝標(biāo)準(zhǔn)化,他都不懂可以抽他。
那 13.8的鉆頭怎么進(jìn)去擴(kuò) 不還是得從13 的孔進(jìn)去
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