- Airplanes, Military--Congresses (1)
- Airplanes--Assisted take-off--Congresses (1)
- Airplanes--Control systems--Congresses (1)
- Airplanes--Hydraulic equipment--Congresses (1)
- Airplanes--Materials--Congresses (1)
- Airplanes--Turbine-propeller engines--Congresses (1)
- Airplanes--Turbojet engines--Congresses (1)
- Airplanes--Turbojet engines--Starting devices (1)
- Short take-off and landing aircraft--Congresses (1)
- Space shuttles--Congresses (1)
- Structural analysis (Engineering)--Congresses (1)
- Structural dynamics--Congresses (1)
- Vertically rising aircraft--Congresses (1)