1871| 9
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有做銅冶金設(shè)備的嗎,,模具經(jīng)常壞什么原因 |
點評
1.牽引夾頭問題,2.不對正拉歪了,,3.模具自身質(zhì)量,。
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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(wǎng)安備33038202004372號 )
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