7597| 13
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沉頭螺釘與鈑金厚度的關系 |
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點評
有些板子上面需要放東西,用沉頭就挺好。
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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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