Ключевые слова: absorber, acetylene, arc, auto, automobile, burner, collar, cut, equipment, exhaust, expertise, factory, fire, flame, garage, gas, glasses, glow, hand, heat, hot, industry, job, labor, light, machinist, maintenance, manufacturing, mechanic, mechanical, metal, metallurgy, metalwork, molten, occupation, people, pipe, profession, repair, shock absorbers, spark, steel, tool, torch, weld, welder, welding, work, workshop,