Ключевые слова: construction, corrugated, day, daytime, detail, diminishing, dirt, drainage, dust, electric, electricity, electronic, engineering, equipment, facility, fence, fiber, field, flowers, grass, green, grey, ground, industrial, industry, infrastructure, leaves, line, material, new, nobody, orange, pipe, piping, plastic, power, protect, protection, pvc, repair, road, round, sewage, site, structure, tubing, underground, volt, voltage, wire,