circular ring shell [建] 圆环壳
thick ring shell 厚环壳
ring shell theory 环壳理论
shell ring 筒节 ; 容器筒节
inter-ring shell segment 环筋间壳体
welded shell ring 焊接锅炉筒 ; 烧焊锅炉筒
seamless shell ring 无缝锅炉筒
conical shell ring 锥形锅炉筒
The seal assembly comprises a seal ring, a seal ring shell and bellows.
密封组件包括密封环、密封环壳体和波纹管。
The seal ring shell has a front piece and a back piece secured together.
密封环壳体具有紧固在一起的前件和后件。
With the FEM simulation, the strain and stress of each node under different deformation stage are analyzed and the common forming law of this ring shell container is obtained.
采用有限元数值模拟对环壳零件成形过程中不同压下量下毛坯各节点的应力应变分布及变化规律进行了分析，获得了环壳零件冲压过程的成形规律。
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