 |
| |||
| single-stage aerospace plane; single-stage-to-orbit (vehicle); single-stage-to-orbit vehicle | |||
| SSTO airplane; single-stage-to-orbit | |||
| одноступенчатый воздушно-космический самолёт: 2 phrases in 1 subject |
| Astronautics | 2 |
|
| |||
| single-stage aerospace plane; single-stage-to-orbit (vehicle); single-stage-to-orbit vehicle | |||
| SSTO airplane; single-stage-to-orbit | |||
| одноступенчатый воздушно-космический самолёт: 2 phrases in 1 subject |
| Astronautics | 2 |