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冲裁模的卸料板的厚度怎么定啊? |
发表于 2009-10-4 11:25:16
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发表于 2011-5-12 21:37:51
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RE: 冲裁模的卸料板的厚度怎么定啊?Q235钢 t=2mm
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发表于 2011-8-5 10:57:34
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