这将导致作用力产生一个扭矩，使球旋转。
This causes the applied force to act as a torque, which therefore gives the ball a spin.
磁力悬浮，或者磁悬浮，使这个旋转的球始终保持在同一位置，比循环滚动机器洗得更干净。
Magnetic levitation, or maglev, holds the ball in place while it spins around, getting clothes cleaner than a circular-spinning drum ever could.
红外灯跟随球机一起上下左右旋转，充分利用光源，使摄像机一直拍摄到清晰的图像。
Infrared light is about to follow the ball up and down with rotating machine, full use of light, so that the camera has captured a clear image.
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