A locator feature (48) indexes receptacle elements on the circuit board (28), alignment tool (100), and seal plate (40).
定位特征(48)标引在电路板(28)、对准工具(100)和密封板(40)上的接受元件。
It also approach theoretically to change the conical valve gag into globe valve gag to raise the stability of the seal plate.
并在理论上探讨将锥形阀瓣改为球形阀瓣，提高密封面的稳定性。
Based on the practical experience and relevant reference, one approximate method for calculating the seal plate of plate bundle was presented as well.
笔者通过对产品开发的生产实践，参照有关资料，提出解决板束封板设计计算的近似计算方法。
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