25808| 15
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請教45號鋼調(diào)質(zhì)深度 |
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點評
樓主和7樓的回答很到位啊,記得去年我們要處理一個45的,,就是那樣,,很多廠家說只能造1mm左右
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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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