Ключевые слова: activity, barrel, build, builder, building, cement, city, concrete, concretemixer, construction, contemporary, control, development, electric, equipment, hoses, industrial, industry, instrument, iron, machine, machinery, material, measure, measurement, metal, mix, mixer, mixing, mortar, motor, object, orange, outdoors, part, pipe, power, pressure, professional, sand, site, steel, supply, tool, work, worker, yellow,