Ключевые слова: background, bottle, bright, cable, checking, chip, control, equipment, fabric, factory, fiber, granules, heavy industry, helmet, industrial, industry, iron, man, manufacturing, middle aged, overall, pet, pipe, pipeline, plastic, polyester, polypropylene, printing, printing press, professional, pta, quality, raw, recycle, recycling, resin, reuse, rope, skilled, steel, textile, thread, white, work, worker, workman,