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Photo Details
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Servo Gear Junior Member Registered: March 2009 Location: Norway Posts: 7 ![]() |
Servogear Ecoflow propulsion system lay with propeller tunnel, more into at www.servogear.no
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| · Date: March-11-2009 · Views: 3550 · Tags: 1 · Filesize: 70.5kb, 148.3kb · |
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| Additional Info | |
| Keywords: propulsion variable pitch propeller tunnel high efficiency | |