Ключевые слова: background, boiler, celsius, chrome, circle, cold, comfort, conditioner, control, degree, device, energy, equipment, gauge, glass, heat, heater, heating, hot, house, hydraulic, indicate, indicator, industrial, installation, instrument, isolated, level, measure, measurement, metal, meter, monitor, object, pipe, pipeline, plumber, precision, red, round, scale, science, sensor, steel, technical, technology, temperature, warm, water, white,