vertical motion simulator

例句：

1. 1. The engineer used a vertical motion simulator to test the new design.
   工程师使用垂直运动模拟器来测试新设计。
2. 2. The physics lab had a vertical motion simulator that allowed students to practice their skills.
   物理实验室有一个垂直运动模拟器，让学生练习他们的技能。
3. 3.The simulator was used to simulate the movement of objects in space, which helped scientists understand the effects of gravity.
   该模拟器被用来模拟太空中物体的运动，这有助于科学家理解重力的影响。