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車出來的螺紋有鱗片狀,整個螺牙上都是怪怪的! |
點評
高手啊,感覺和我機械加工基礎老師說的一樣
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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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