Ключевые слова: assembly, bearing, bearingwork, component, construction, constructionwork, engineering, equipment, equipmentwork, excavation, excavator, fabrication, factory, gear, heavy, industrial, industry, infrastructure, joint, load, machine, machinery, machinerypart, machinerywork, maintenance, manufacturing, mechanical, mechanism, metal, mining, miningwork, motion, outdoor, part, quarrywork, repair, ring, rotation, rotationbearing, site, steel, steelring, structure, support, swivel, system, technology, tool, toolwork, transport,