该设备还可根据处理风量大小合理组合，以满足实际需要。
It can be reasonable combined according to the blowing rate to meet the actual demand.
吸附风机辅助送纸，风量大小变频调节，以配合不同纸板。
Vacuum suction assist paper feed, air volume frequency conversion adjustment to meet the needs of different cardboard.
由此控制二次风量大小，以保持最低过剩空气量，达到节能目的。
The flow rate of the secondary air is thus controled, and the excess air is restricted to minimum so as to decrease the fuel consumption of the furnace.
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