对无声摇臂凸环的接触型线的确定提出一种设计计算方法，供有关人士参考。
This paper puts forward a design calculating method for the determination of the contact molded lines of noiseless rocker convex-rings, which is of referential value to whom it may concern.
凸环 内密封圈被压紧并填充满了凸环内的全部空隙，实现薄壁金属管与管件 的连接。
The seal ring is compressed tightly and filled the whole clearance in convex ring to realize the connection of the thin wall metal tube and pipe fitting.
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