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級進模中導正釘用固定導正釘還是用彈性導正釘好? |
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點評
沒接觸過沖壓模具,,不了解,!其實我只是說一個思路而已,,我感覺一般重要而不緊急的事情來社區(qū)求助還行,網絡求助其實很慢的,!
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網安備33038202004372號 )
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