Ключевые слова: background, boat, car, cylinder, diesel, dirty, engine, engines, gear, hand, hands, industry, internal, iron, isolated, job, machine, male, man, mechanic, mechanical, mechanism, metal, motor, part, people, person, piston, power, repair, room, safety, service, ship, shop, space, speed, station, steel, tool, transport, transportation, turbo, valve, vehicle, water, white, worker, working, yacht,