На Иовской ГЭС ОАО «ТГК-1» произведен демонтаж рабочего колеса
7 December 2012 года
December 7, 2012 as part of an extensive renovation at Iovskaya HPP the impeller of the first unit was dismantled.
December 7, 2012 as part of an extensive renovation at Iovskaya HPP the impeller of the first unit was dismantled.