dynamic structure testing machine

例句：

1. 1. This dynamic structure testing machine is used to test the strength of materials.
   这台动力结构测试机用于测试材料的强度。
2. 2. The engineers used this dynamic structure testing machine to analyze the performance of the new design.
   工程师们使用这台动力结构测试机来分析新设计的性能。
3. 3. The dynamic structure testing machine was crucial in the development of the new aircraft model.
   动力结构测试机在新型飞机模型的开发中起到了关键作用。