Ключевые слова: aerial, aggregate, belt, broken, building materials, coarse, company, construction, conveyor, conveyor belt, crushed, crusher, crushers, dig, equipment, excavating, excavator, eye, factory, gravel, grit, heavy, heavy machinery, heavyduty, hydraulic, industrial, industry, infrastructure construction, labor, limestone, metal, mining industry, pebble, pit, plant, pressure crushing, production, quarry, quarrying, recycle, road, rubble, sand, sandpit, screening plant, stone, stones, technology, transportation, unload,