Turbo Spin V8-4" (vawt,savonius,vertical axis,windturbine,hawt, ametek)

Turbo Spin V8-4" (vawt,savonius,vertical axis,windturbine,hawt, ametek)

Turbo Spin V8-4" (vawt,savonius,vertical axis,windturbine,hawt, ametek)

Turbo Spin V8-4" (vawt,savonius,vertical axis,windturbine,hawt, ametek)

User: Rosemary Copeland

Views: 13

Uploaded: 2015-04-13

Duration: 06:35

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