Ключевые слова: arm, arm on the lever, arrows, articulated, backhoe loader, buckets, builders, bulldozer, business, cabin, construction, contractor, contractors, controls, crane, demolition, digging, ditches, door, driver, earthrepair, engineers hydraulic, equipment, excavation, excavations, excavator, house, hydraulic, interior, ladle, land, machine, machinery, metal, mounted, mud, operation, power station, technique, technology, trencher, truck, work,