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標題: 請教此圖模具怎么做,這么多小孔這么沖?模具的要求? [打印本頁]

作者: shj2095859    時間: 2011-12-13 14:06
標題: 請教此圖模具怎么做,這么多小孔這么沖?模具的要求?
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