Rotor design for horizontal axis windmills/
19
Váldodahkkit: | , |
---|---|
Materiálatiipa: | |
Almmustuhtton: |
Amersfoort, The Netherlands : Steering Committee for Wind Energy in Developing Countries,
1981
|
Fáttát: |
19
Váldodahkkit: | , |
---|---|
Materiálatiipa: | |
Almmustuhtton: |
Amersfoort, The Netherlands : Steering Committee for Wind Energy in Developing Countries,
1981
|
Fáttát: |