The working condition of mechanical components can be indicated by their stress states, whose measurement and evaluation can also improve the security, reliability and stability of the products.
零件的应力状况能够反映机械构件的工作状态，对它的有效检测和评估为提高产品的安全性、可靠性和稳定性提供了保障。
The central work of the evaluation lies in the evaluation of the security stability and reliability of the ventilation system of mine.
矿井通风系统安全评价的中心工作就在于对矿井通风系统的安全性、稳定性和可靠性进行评价。
Relevant models are also built in this paper. The maintenance optimal system of power plant equipment based on fuzzy comprehensive evaluation is put forward from reliability, economy and security.
对所制定的维修决策分别从可靠性、经济性、安全性三个方面进行优化，提出了基于模糊综合评判的电站设备维修优化体系。
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