* 1: Subsonic
* 2: High-speed / supersonic
* 3: High-capacity subsonic
* 4: High-maneuverability supersonic
* 5: Flying boat
* 6: Hypersonic
Aircraft Design
...
* 1: Subsonic
* 2: High-speed / supersonic
* 3: High-capacity subsonic
* 4: High-maneuverability supersonic
* 5: Flying boat
* 6: Hypersonic
...
* 1: Subsonic
* 2: High-speed / supersonic
* 3: High-capacity subsonic
* 4: High-maneuverability supersonic
* 5: Flying boat
* 6: Hypersonic
