3008| 6
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圓弧變距蝸桿加工 |
點評
幫別人加工的,具體用在什么設備不清楚
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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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