Ключевые слова: canal, channel, circles, civil, control, dewatering, ditch, draining, dutch, engine, engineering, facility, flange, flanged, house, industrial, irrigation, jack, jack screw, kinderdijk, level, liquid, management, netherlands, nut, open, outlet, overflow, pipes, plant, pump, pumphouse, pumping, pumps, screen, screw, screws, sewer, sewerage, spillway, steel, transport, trashrack, treatment, water, waterlevel, watermanagement, weeds, wheel,