Ключевые слова: asian, business, checking, cnc, computer, construction, control, cutting, engineer, engineering, equipment, factory, hardhat, heavy, helmet, industrial, industry, job, labor, labour, liquid, machine, machinery, male, man, manufacturing, mechanic, metal, metallurgy, metalwork, operating, operator, people, pouring, production, professional, safety, security, serviceman, standing, steel, team, technical, technician, uniform, warehouse, worker, working, workman, young,