It was designed for use against high-speed subsonic aircraft.
Another need was the reduction of mass on high-speed aircraft and weight reduction for optimization.
The problems increased when the work was put out to subcontractors, most of whom had never dealt with metal-structured, high-speed aircraft.
He came upon a silent flitter 'thopter, a high-speed aircraft that could take several passengers.
A high-speed, high-altitude aircraft might fly over early warning radars without being recognized.
Testing showed that aiming the guns against high-speed aircraft was a serious problem.
Entering production in 1963 as the Mk 57, the bomb was designed to be dropped from high-speed tactical aircraft.
The B61 is a variable yield bomb designed for carriage by high-speed aircraft.
Most high-speed aircraft have a wing that spends at least some of its time in the supersonic airflow.
The elderly Intelligence officer was at a stuttering loss to explain the sudden appearance of the new high-speed aircraft.