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陽(yáng)極氧化等表面處理會(huì)不會(huì)影響尺寸精度 |
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點(diǎn)評(píng)
謝謝,你說(shuō)的對(duì)。
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點(diǎn)評(píng)
老前輩是不是先有要求,然后帶著需求去同行業(yè)找類似的設(shè)備,接著去仿制他去設(shè)計(jì)新的?
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