4250| 11
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這排槽怎么加工節約成本? |
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點評
15MM厚,300長,沖壓邊太長了,太厚了吧
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點評
也要看什么材料,沖壓不產生變形可以用沖
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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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