4973| 8
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求助,看下這個刀口怎么加工比較好 |
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點評
有1.6米長,很多加廠都說做不了
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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