5579| 11
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冷沖壓模具拉伸工序縮口現(xiàn)象,哪位社友有此經(jīng)驗,? |
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點評
你的具體尺寸沒有標詳細,料后,?拉伸前的下料是怎么下料的,?拉伸前局部有端面圖嗎?
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點評
對頭,。用畫的圖是說不清的,。
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