タイトルまたは説明

Francis turbines of both vertical and horizontal types are suitable for water head from *0m to **0m. lts feature is that the water flow enters the runner inward in a radial direction , changes direction gradually and then passes out axially.Francis turbines of both vertical and horizontal types are suitable for water head from *0m to **0m. lts feature is that the water flow enters the runner inward in a radial direction , changes direct