Main structural member of the wing of an aircraft.
1The composite airplane's wing spar is said to be the largest single piece of carbon fiber composite ever constructed.
2Rated for California seismic loads, so super strong, but bored in the middle, like an aircraft wing spar, so not heavy.
3The test was the very last in series of load tests being performed on the composite wing spar at the team's test facility in Switzerland.
4A single large engine nacelle with vectorable ducting was mounted over the wing spars.
Translations for wing spar