Ключевые слова: asian, business, engineer, engineering, equipment, explain, factory, forging, glove, hardhat, heavy, helmet, hot, indoors, industrial, industry, iron, machine, machinery, machining, male, man, manufactory, manufacturing, mechanic, mechanical, metal, metalwork, metalworking, miller, milling, milling machine, occupation, operating, people, plant, processing, production, protection, protective, safety, steel, talk, teamwork, technician, technology, tool, work, worker, workshop,