Ключевые слова: ac, air, auto, automobile, automotive, car, change, check, clutch, condition, conditioner, conditioning, cool, cooling, device, diesel, engine, equipment, flywheel, gage, gauge, gearbox, hvac, indicator, industry, instrument, leak, machine, maintenance, manometer, measure, mechanic, meter, motor, pipe, pressure, refrigeration, repair, scale, service, servicing, shop, specialist, station, system, technicians, unit, vehicle, worker, workshop,