Ключевые слова: blue sky, bridge, bridge crane, build, chamber, concrete girder, construction, crane, engineer, engineering, equipment, erection, erection girder, form work, frame, gantry, giant, heavy, highway, huge, industrial, industry, innovation, lateral, launcher, launching, lift, lifting, machine, machinery, metal, method, method of construction, project, pylon, ready, road, setting, site, site construction, steel, steel truss, structure, system, technology, transit, transportation, truss, yellow, yellow launcher,