joint ring
... joint project 合资项目 joint ring 接合密封环 joints cast-in-situ 现场浇灌的接头 ...
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前件包括限定与密封环的环形表面干涉配合式接合的轴向延伸的接合表面的足部。
The front piece includes a foot portion defining an axially extending engagement surface for interference-fit engagement with the annular surface of the seal ring.
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