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高壓造型線上的鑄件打箱后表面光亮無粘砂,且微微呈藍色---請教 |
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回復 1# casting8117 的帖子
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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