vortex drag मीनिंग इन हिंदी

उदाहरण वाक्य

1. They help to reduce fuel burn ( by reducing vortex drag ), engine wear, and takeoff noise.
2. The gull wing will certainly create some sort of vortex drag at its sharp bend-such drag appears also at the wingtips of aircraft, which is why some have the " winglets " at the tips.