ground effect testing

例句：

1. 1. This groundeffect testing method is widely used in thefield of aerodynamics.
   这种地面效应测试方法在空气动力学领域得到了广泛应用。
2. 2. The engineer conducted ground effect testing onthe new car's suspension system.
   工程师对新车的悬挂系统进行了地面效应测试。
3. 3. The researchers found that the ground effectcould significantly affect the performance of the vehicle.
   研究人员发现，地面效应会对车辆的性能产生显著影响。