Pingyang chunde auto parts co., LTD. : automotive air conditioning system guide (III)

  composition
  Modern air conditioning system consists of refrigeration system, heating system, ventilation and air purification device and control system.
  An automobile air conditioning controller belongs to a control device of an automobile air conditioning equipment. Adjust the air conditioning system of the car, with the function of refrigeration, ventilation and defrosting.
  This paper by pingyang chunde auto parts co. LTD