空心微珠保温冒口是一项先进的铸造工艺。
The hollow fine particle insulating riser is an advanced founding technique.
近十多年来，先进的铸造工艺，例如镁合金压铸、触变压铸得到广泛的应用。
Some advanced casting processes, such as high pressure die magnesium casting and thixocasting, have been widely applied up to recent 10 years.
挤压铸造是一种先进的机械零件液态成形技术，具有工艺适用性好、工艺出品率高、机械化程度高、生产率高、劳动条件较好等优点。
Squeeze casting is an advanced liquid formation technique for machine parts, and has the advantages of high adaptability, high efficiency, high mechanization degree and good work condition.
备注1、传授德国先进的铸造工艺和技术。
熔模铸造是生产精密铸件的一种先进工艺，硅溶胶是影响型壳质量的重要因素。
Investment casting is an advanced process to produce precision castings and colloidal silica is an important factor that affects the quality of shells.
树脂砂铸铁工艺在解决铸造缺陷方面的先进工艺技术。
Advanced technology of avoiding deficiencies in iron casting with resin sand.
树脂砂铸铁工艺在解决铸造缺陷方面的先进工艺技术。
Advanced technology of avoiding deficiencies in iron casting with resin sand.
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