环形密封件包括一个密封的是在一个环形的整体安排的形式部分多元化。
The annular sealing member includes a plurality of sealing segments which are arranged in an annular form as a whole.
应用计算流体力学(CFD)方法对转动坐标系下的三维环形密封流场进行了准稳态数值模拟，在此基础上进行了转子动力系数的计算。
Three dimensional annular seal flow field was simulated quasi-steadily with computational fluid dynamics (CFD) method in a rotating reference frame. The Rotordynamic coefficients were calculated.
适用于各类阀门的阀座，阀瓣环形平面的密封研磨。
Suitable for various valve flap, flap ring panel seal grinding.
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