Scramjet
Supersonic combustion ramjet. A special type of ramjet engine whose fuel can be ignited while the vehicle is mobbing at a supersonic speed.
Aviation Maintenance Technician Handbook — Powerplant, p. G-24
Supersonic combustion ramjet. A special type of ramjet engine whose fuel can be ignited while the vehicle is mobbing at a supersonic speed.
Aviation Maintenance Technician Handbook — Powerplant, p. G-24