Rotor design for horizontal axis windmills/
19
Автори: | , |
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Опубліковано: |
Amersfoort, The Netherlands : Steering Committee for Wind Energy in Developing Countries,
1981
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Предмети: |
19
Автори: | , |
---|---|
Формат: | |
Опубліковано: |
Amersfoort, The Netherlands : Steering Committee for Wind Energy in Developing Countries,
1981
|
Предмети: |