Anh
free rotor
free-flow system
free-wheeling windwheel
unshrouded wind turbine
Đức
frei umströmte Windturbine
freifahrende Windturbine
Pháp
roue libre
frei umströmte Windturbine,freifahrende Windturbine /ENG-MECHANICAL,ENG-ELECTRICAL/
[DE] frei umströmte Windturbine; freifahrende Windturbine
[EN] free rotor; free-flow system; free-wheeling windwheel; unshrouded wind turbine
[FR] roue libre