single-stage blower

例句：

1. 1. Thesingle-stage blower is used to clean the air in a room.
   单级鼓风机用于清洁房间的空气。
2. 2. The single-stage blower is an important tool for cleaning dust and debris from the floor.
   单级鼓风机是清理地板灰尘和碎片的重要工具。
3. 3. The single-stage blower is used to remove moisture from the air before it enters the room.
   单级鼓风机用于在空气进入房间之前去除水分。