· impulse reaction units can be reformed and customized design can be carried out according to users.
· full 3d pneumatic design. Make each blade level in the best aerodynamic state, improve the flow efficiency of the whole cylinder.
· t-shaped blade roots are adopted, with no axial leakage loss
· optimization and efficiency enhancement of exhaust steam section
· reasonably arrange brendan steam seals, honeycomb steam seals and comb teeth steam seals according to design conditions