Ключевые слова: abstract, background, black, cable, cabling, closeup, connection, construction, detail, electric, electrical, electricity, electronic, equipment, ethylene, flexibility, flexible, hdpe, industrial, industry, line, manufacture, material, object, pattern, pipe, plant, plastic, plumber, poly, potable, power, project, protect, protection, pvc, roll, site, sprinkler, store, structure, supply, system, technology, texture, tube, tubing, warehouse, water, wire,