cyclis stress

例句：

1. 1. The machine's design is optimized for efficiency and reduces cyclic stress on the components.
   机器的设计优化了效率，减少了对组件的循环应力。
2. 2.In this study, we focused on the cyclic stress of the material under different temperature conditions.
   在这项研究中，我们关注了材料在不同温度条件下的循环应力。
3. 3.The engineer analyzed the cyclic stress in the structure during its operation.
   工程师分析了结构在运行过程中的循环应力。