Ключевые слова: architecture, blueprint, building, built, business, cabin, city, construction, crane, design, development, engineering, equipment, excavator, frame, heavy, hook, illustration, industrial, industry, lift, lifting, load, loading, logistic, low, luffing, machine, machinery, mesh, model, panel, poly, polygon, power, site, structure, tall, tool, tower, town, transportation, urban, wire, wireframe, work, working,