标准查询 标准查询铝和铝合金. 高压, 低压以及重力压铸产品的缺陷和瑕疵分类
Aluminium and aluminium alloys. Classification of Defects and Imperfections in High Pressure, Low Pressure and Gravity Die Cast Products
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标准查询Aluminium and aluminium alloys. Classification of Defects and Imperfections in High Pressure, Low Pressure and Gravity Die Cast Products
