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。
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。
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。
Based on finite element theory and optimization theory, considering mechanical properties of the structure, the reliability optimization design method of tower truss system is presented.
根据有限元理论及最优化理论，同时考虑结构受力特点，给出了塔架体系在可靠度约束下的最优化设计方法。
The new technology are introduced in designing and manufacturing the mechanical structure of NC machine. These are useful and practical for improving the quality and reliability of the NC machine.
介绍了设计和制造数控机床机械结构的新技术，这对于提高国产数控机床的质量和可靠性具有指导意义。
The viewpoint of "mechanical structure" will open a new field for reliability research and raising device productivity.
“力学结构”的观点将为可靠性研究和提高器件生产率开辟一个崭新的领域。
Provided is a semiconductor element which excels in both mechanical reliability and electrical reliability. A structure having such semiconductor element mounted thereon is also provided.
本发明提供一种在机械可靠性及电可靠性两方面均优越的半导体元件及该半导体元件的实装结构体。
Combination of electric pump-controlled mechanical structure even more than the traditional mechanical-line pump is simple, less the number of parts is expected to achieve higher reliability.
电控组合泵的机械结构甚至比传统的机械直列泵简单，零件数目少，可望达到较高的可靠性。
Combination of electric pump-controlled mechanical structure even more than the traditional mechanical-line pump is simple, less the number of parts is expected to achieve higher reliability.
电控组合泵的机械结构甚至比传统的机械直列泵简单，零件数目少，可望达到较高的可靠性。
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