Ключевые слова: alloy, argon, assembly, auto, boiler, car, craftsman, equipment, fire, fixing, garage, gas, gauge, heat, industrial, industry, ingot, instrument, iron, joint, lead, local, man, manual, metal, metallic, part, people, person, radiator, repair, safety, service, shop, smoke, solder, soldering, spark, steel, technician, technology, tin, tool, weld, welder, welding, work, worker, workplace, workshop,