6292| 9
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數控車車出來的軸光潔度不好有一圈圈細紋,很密,砂紙一打更明顯 |
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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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