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#hydroelectric_power_plant #hydro_power_plant #surge_tank #weir_design #weir #river_engineering #how_to_design_weir #design_of_hydro_power_plant #design_of_hydraulic_structures_lecture_in_hindi #hydraulic_structure #hydraulic_notes #hydraulic_tutorials_free #hydropower #power_plant #water_plantsКомментарии: