vibration strength of blade

例句：

1. 1. The new design of the car's engine has significantly improved its vibrationstrength.
   这款汽车发动机的新设计显著提高了其振动强度。
2. 2. The engineer analyzed the data todetermine the optimal vibration strength for the machine.
   工程师分析数据以确定机器的最佳振动强度。
3. 3.The research focused on the relationship between vibrationstrength and fatigue life of materials.
   研究专注于振动强度与材料疲劳寿命之间的关系。