工作时，外迷宫圈跟随回转部分一起旋转，内迷宫圈与壳体部分固定，处于静止状态。
When in work, the outer labyrinth cycle rotates together with a gyratory part, and the inner labyrinth cycle is fixed with a shell and stays in a static state.
由于迷宫圈本身的压力损失大，造成外部气流无法穿越迷宫，从而保证迷宫的密封效果。
The self pressure loss of the labyrinth cycle is large, the outer airflow is caused not to pass through the labyrinth, and therefore, the seal effect of the labyrinth is ensured.
当自愿者第一追踪一个迷宫，他们把钢笔缓慢，并得到了许多假圈。
When the volunteers first traced a maze, they moved the pen slowly and made many false turns.
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