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采用波纹管密封可彻底解决这个问题。
With bellows seal can solve this problem.
youdao
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密封组件包括密封环、密封环壳体和波纹管。
The seal assembly comprises a seal ring, a seal ring shell and bellows.
youdao
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密封组件包括密封环、密封环壳体和波纹管。
The seal assembly comprises a seal ring, a seal ring shell and bellows.
youdao