Ключевые слова: arm, background, backhoe, big, bucket, construction, destruction, dig, digger, dirt, duty, earth, elevation, environment, equipment, excavator, frost, ground, heap, heavy, hydraulic, industry, iron, job, land, large, machine, mechanical, motor, move, mud, power, push, remove, road, scoop, service, shovel, site, soil, street, technology, track, tractor, transport, vehicle, weather, winter, work, zone,