3263| 6
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這個零件怎么加工比較好? |
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點評
開口處底部是平面,我發(fā)圖了,,看不到嗎,?還是我沒有上傳成功,我看得到啊
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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(wǎng)安備33038202004372號 )
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