3717| 12
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求該件的加工費(fèi)用 |
點(diǎn)評(píng)
毛坯和公差等級(jí)都沒(méi)有你就把加工費(fèi)看出來(lái)了,神人啊
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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