Ключевые слова: angle, blade, brewing, chinese, circular, compensation, construction, craftsman, cut, danger, disc, disk, electric, electrical, equipment, factory, flash, gloves, grinder, hand, hot, industrial, industry, instrument, iron, job, machine, man, manual, manufacturing, metal, part, people, person, power, rotate, saw, spark, sparks, steel, technical, technology, tool, welder, welding, work, worker, workers, working, workshop,