铸件
机床床身铸造的具体方法
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2020-08-31 15:42
机床床身铸造的具体方法
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2020-08-31 15:42
看你是什么样的型号?、看是什么样的工艺?看你是什么样 的铸型和什么样的型砂呢?看你是什么样的材质呢?
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