15270| 37
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材料和加工費(fèi)共計(jì)16元,不含稅,能做嗎,有賺嗎?求高手指點(diǎn) |
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點(diǎn)評(píng)
內(nèi)孔磨可能高點(diǎn),這個(gè)外圓可以用無(wú)心磨來(lái)搞定
材料不值錢,值錢的是加工費(fèi)用,尤其是磨床,一般一個(gè)普通磨床每小時(shí)工時(shí)怎么也得60--80元吧
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