The shape of the shell casting is complex, there are four deep holes in two sides of the shell.
壳体铸件形状复杂，两侧面带四个深孔。
This paper introduces briefly main technological features and application of shell casting techniques and equipments.
简要地介绍了壳型铸造工艺及设备的主要工艺特点及应用情况。
This paper introduces briefly main technological features and application of shell casting techniques and equipments.
简要地介绍了壳型铸造工艺及设备的主要工艺特点及应用情况。
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