Fan-cooled Differential Motor 大功率差速电机 ; 风冷式差速电机
The utility model relates to the field of a fan, particularly a regulating device for a differential guide vane of the fan.
本实用新型涉及到通风机领域，是一种通风机差动导叶调节装置。
The system uses a vent fan, a manually adjustable backpressure damper, a differential pressure-sensing gage, and an inlet air filter high differential pressure alarm switch.
此系统用一个排气扇，手动调节反压闸，压差传感器和一个进气过滤器压差高报警开关。
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