Ключевые слова: appeal, applications, art, artisan, artistry, coil, coils, color, colorful, colors, copper, craftsmanship, daylight, decorative, design, engineering, environment, fabrication, factory, finishing, handling, hues, industrial, industry, innovation, machinery, manufacturing, materials, mechanical, metal, metalworking, orange, patterns, precision, processes, processing, production, products, quality, shapes, subterranean, surface, techniques, technology, textile, textures, variations, visual, work,