src: Durante a passagem do vapor entre as lâminas da hélice, esta expande e esfria a entrega da energia e empurre as lâminas para girar a hélice colocada no eixo de saída da turbina.
tgt: During the passage of the steam between the blades of the propeller, this one expands and cools delivering the energy and pushing the blades to turn the propeller placed on the axis of exit of the turbine.