suction guide wheel

例句：

1. 1. The suction guide wheel is crucial for maintaining the cleanliness of the air ducts.
   吸力导向轮对于保持空气管道的清洁至关重要。
2. 2.The suction guide wheel helps to remove dust and debris from the air ducts.
   吸力导向轮有助于从空气管道中清除灰尘和碎屑。
3. 3. The suction guide wheel is designed to ensure that the air ducts are cleaned regularly without causing any damage to the system.
   吸力导向轮的设计是为了确保空气管道定期被清洁，而不会对系统造成任何损害。