3106| 11
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鉆方孔和六角孔 |
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點評
上海 有一個 推鉆的廠
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點評
通孔可以線切盲孔可以電火花,沖孔,,就是不能鉆削
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網安備33038202004372號 )
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