Ключевые слова: architecture, assembly, build, building, clamp, close, component, connected, connector, construct, construction, development, device, engineering, equipment, fasten, frame, framework, grey, grip, hold, icon, industrial, industry, iron, isolated, joined, link, metal, part, pipe, platform, safety, scaffold, scaffolding, screw, security, sign, site, stage, steel, strength, strong, structure, support, symbol, tool, tube, up,