If the failure is defined as the final fracture of a component, then both S-N curves and crack growth rate curves reflect the fundamental material behavior under fatigue loading.

如果都把一个构件的最终断裂作为疲劳破坏的定义，则S - N曲线和裂纹扩展率曲线均是反映金属在疲劳载荷作用下的基本材料特性。

youdao

Reliability of a non-repairable component, failure rate of a repairable component, reliability of a complex mechanical system as well as maintainability and availability are briefly discussed.

文中讨论了不予修理的部件的可靠性、可修理部件的损坏率以及复杂系统的可靠性，此外还讨论了可维修度和有效度。

youdao

Adopt magnetic induction control system of independent property right. It can effectively avoid electrical component deterioration and has lower failure rate.

采用拥有自主知识产权的磁感应可控制系统，有效方式电器元件的老化，故障率更低。

youdao