Ключевые слова: accuracy, beam, beams, closeup, construction, constructions, development, engineer, engineers, equipment, equipments, factory, gage, geodetic, hand, hands, horizontal, industrial, industry, instrument, instruments, landsurveying, laser, lasers, level, levels, light, lights, line, lines, man, manual, map, maps, measure, measurement, measuring, men, mensuration, meter, object, objects, one, plastic, ray, rays, red, rod, station, stations, surveying, surveyor, system, systems, technology, theodolite, tool, tools, total, vertical, wall, walls, white, work, works,