Ключевые слова: architecture, armature, bedrock, building, ceiling, cement, components, concrete, concreting, construction, duct ventilation, ductwork, engineering, equipment, formwork, go, ground, helmet, infrastructure, iron, low angle view, man, material, mesh, metal, pipe, piping, project, prop, reinforced, reinforcement, rod, scaffold, scaffolding, site, steel, structure, strut, tool, tube, wall, welding, wet, wire,