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                  Main selection parameters


                  Cooling area, ventilation net cross-sectional area. Heat transfer coefficient.


                  Among them, ventilation cost and heat transfer coefficient are the main influencing factors. 2. Drying heater


                  Heat medium (steam, hot water), hot air, materials.


                  Including: steam (pressure, temperature), hot water (inlet temperature, outlet temperature, flow), hot air (flow, inlet temperature, humidity (water content), outlet temperature, air resistance), materials (heat consumption, evaporation water).


                  Heat preservation radiator


                  Heat medium (steam, hot water). Space, region, insulation.


                  Including: steam (pressure, temperature), hot water (inlet temperature, outlet temperature, flow), space (length, width, height).


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