3804| 5
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真空泵的螺桿加工 |
點評
真空泵也有耐磨要求嗎?舟山那邊做螺桿的很多啊,不過都是塑料機上用的
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Archiver|手機版|小黑屋|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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