6740| 19
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六角車前輩指點:該圖報價和工藝 |
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點評
量不大
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點評
沖壓邊緣 塌邊 而且還要去 熱處理
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小黑屋|手機版|Archiver|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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