Fan(C&R) Module, Stepper motor, Control panel (device), Sensor, BlowerUnit, etc.
冷凝风扇，步进电机，控制面板（器），传感器，鼓风机等。
2
The blowerunit and the first and the second purification unit are fixed on a same rotation shaft and rotated therewith.
鼓风单元和第一以及第二净化单元固定在相同的旋转轴上，并与之一起旋转。
3
The noise properties of a very large type of outdoor air blowerunit in a very big manufacturing aluminum factory are analyzed, so schemes of control for the noise are worked out.