多级串联密封结构的泄漏过程非常复杂，其泄漏规律对多级密封结构的设计、检漏和密封安全评估等具有重要意义。
The leakage process of multilevel series seal is very complicated. Its leakage rule is important for design, leakage detection and sealing safety of multilevel series seal.
多级串联密封结构的泄漏过程非常复杂，其泄漏规律对多级密封结构的设计、检漏和密封安全评估等具有重要意义。
The leakage process of multilevel series seal is very complicated. Its leakage rule is important for design, leakage detection and sealing safety of multilevel series seal.
应用推荐