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專業(yè)從事精密模具夾具、精密沖壓模具、注塑模具加工、精密醫(yī)療模具加工的綜合性企...

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精密機(jī)械零部件加工的工藝標(biāo)準(zhǔn)和條件
零部件加工過程即是一種直接改變原材料的外觀,使其成為半成品工件或者成品的過程,這一過程我們稱之為工藝流程,亦即是零件的加
2020-08-20
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