{HEAD ~ A lightweight wind turbine blade} formed with a truss support structure assembly of composite truss joints including {TAIL ~ composite spar} and cross members attached to and supporting in spaced relation a spine of lightweight rib panels 
{ HEAD ~ A lightweight wind turbine blade } formed with a truss support structure assembly of composite truss joints including { TAIL ~ composite spar } and cross members attached to and supporting in spaced relation a spine of lightweight rib panels
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