Ключевые слова: alone, angle, backhoe, barrier, bucket, bulldozer, climbs, cloudy, construction, dig, digger, dirt, dirty, dug, earth, equipment, going, ground, heavy, high, highway, hired, hurdle, hydraulic, idle, industrial, industry, isolated, job, machine, metal, mover, moves, off, one, overcome, passability, permeability, power, road, site, solitary, tool, track, tractor, transport, up, white, work, yellow,