Ключевые слова: agriculture, basement, bolt, building, canal, concrete, connection, control, diameter, distribution, efficient, equipment, expander, fabrication, fence, fields, gauge, giant, huge, industrial, industry, irrigation, large, level, line, maintenance, measurement, object, pipe, pipeline, pipes, pump, pumping, pumping station, reed, regime, reservoir, river, slabs, sluice, station, steel, structure, system, top, unit, valve, view, water, wooly,