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沖裁模的卸料板的厚度怎么定啊? |
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RE: 沖裁模的卸料板的厚度怎么定啊?Q235鋼 t=2mm
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小黑屋|手機版|Archiver|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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