The mechanical performance of the transverse fluted heat exchange tubes was studied through tests, the reliability of the structure was verified, and some important conclusions were derived.

通过试验研究了横纹槽换热管的力学性能，验证了这种结构的可靠性并获得了几点重要结论。

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For the correlation structure existed in the failure modes of components, we present a new theoretical method for reliability calculation involving correlation in mechanical systems.

从零件失效相关结构角度，提出机械系统相关性可靠度计算研究的新理论方法。

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High Reliability: The seal contains a simple, permanent magnetic structure and a non-wearing magnetic fluid. The only parts subject to mechanical wear are self-contained ball bearings.

良好可靠性：密封圈由永磁结构和稳定的磁性流体组成，所以机械磨损仅发生在轴承上。

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