Ключевые слова: abstract, approval, approve, asia, assurance, best, buildings, business, certificate, certification, certified, chart, check, checkbox, checklist, cityscape, compliance, concept, control, customer, dark, digital, downtown, flowchart, guarantee, icon, icons, japan, management, metropolis, mirror, night, quality, rail, railway, road, satisfaction, screen, service, skyscraper, standard, station, symmetrical, symmetry, system, tech, technology, tokyo, track, train,