Ключевые слова: agricultural, agriculture, air, blower, cereal, climate, cold, compressor, condition, conditioner, conditioning, construction, cool, cooler, cooling, dryer, drying, duct, ducted, ducting, electricity, engine, equipment, factory, fan, grain, heat, heating, hvac, industrial, industry, iron, machine, machinery, metal, modern, motor, propeller, rotate, rotation, silo, steel, structure, system, temperature, turbine, vent, ventilation, ventilator, warehouse,