The valve inlet and body are one integralcasting assuring proper alignment of disc, seat and spindle for smooth action.
这种阀门的进口和阀体为一件式铸件，确保了阀瓣，阀座和芯轴的对齐和平稳运动。
2
Use the illustration of the casting process of electronic cabin, the method of composite mould integral precision casting is studied.
以某电子舱铸件为例，阐述了一种复合型芯整体精密铸造方法。
3
The main task of the system is to assess assembled vats, pressure vessels and rotation components by using COD and J-integral theory, and to assess large casting and forging components by FATT theory.