What the Laser vang really does
Roger Herbst
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What the Laser vang really does
9 273 просмотра · 11 лет назад
Roger Herbst
15 подписчиков
9 273 просмотра · 11 лет назад
A graphic discussion of how the Laser vang really works upwind
What the Laser vang really does
Roger Herbst
