Ключевые слова: abstract, black, brick, build, business, circle, concrete, construction, construction material, construction site, craftsmanship, culvert, delivery, dimensions, dirt, dirty, ditch, drain, drainage, ducts, effect, engineering, flange, ground, housing, industrial, industry, launch, old, pattern, pipes, plastic, plastic pipes, red, red stone, road construction, rusty pipe, shape, structure, supply chain, texture, tube, vanishing point, vertical, water pipe, white, work place,