Ключевые слова: ai, architecture, arm, backhoe, boom, bucket, caterpillar, civil engineering, construction, construction machine, construction machinery, contractor, crawler, demolition, development, dig, digger, drive, earth and sand, equipment, excavation, excavator, heavy, heavy machinery, hydraulic, hydraulic excavator, industrial, industry, land, machine, machinery, maneuver, mining, operator, power, quarry, rock, scoop, shovel, site, soil, stone, vehicle, work, yellow,