The seal mechanism (10) is used for a fluid machine (p) to prevent a fluid from leaking out of a high-pressure space (h) into a low-pressure space (l) in the fluid machine (p).

密封机构(10)被用于流体机械(P)以防止流体从高压空间(H)泄漏进入流体机械(P)内的低压空间(L)。

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