4381| 17
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請問各位大牛這種用在輸送線上面,替代同步帶輪,防偏的斜齒輪是什么帶輪? |
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點評
現在是標準件了嗎?
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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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