Ключевые слова: aluminum, application, architecture, background, build, builder, building, business, concrete, construct, construction, design, development, engineering, equipment, frame, frames, framework, galvanized, industrial, industry, infrastructure, iron, ladders, lock, metal, new, outdoor, pipe, platform, project, protection, restoration, ringlock, safety, scaffold, scaffolding, site, stage, steel, storage, structure, support, system, systems, technology, urban, work, workplace,