rotary bending fatigue test

例句：

1. 1.This rotary bending fatigue test is crucial for the structural integrity of the bridge.
   这个旋转弯曲疲劳试验对桥梁的结构完整性至关重要。
2. 2.The engineer conducted a rotary bending fatigue test on the material to ensure its durability.
   工程师对材料进行了旋转弯曲疲劳试验，以确保其耐用性。
3. 3.The results of this rotary bending fatigue test will be used to improve the design of the next generation of aircraft.
   这些旋转弯曲疲劳试验的结果将被用来改进下一代飞机的设计。