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有償求助:冷鐓模具設(shè)計(jì) |
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點(diǎn)評(píng)
不是的,,原先是兩道工序,,第一道用沖床壓扁,第二道,,人工沖孔,,現(xiàn)在我想改成一道工序而且是自動(dòng)送料的
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