 |
| |||
| nuclear reactor powered spacecraft; nuclear-fission spacecraft; nuclear reactor-powered spacecraft; fission spacecraft | |||
|
космический аппарат с ядерным ракетным двигателем : 7 短语, 2 学科 |
| 技术 | 5 |
| 航天 | 2 |
|
| |||
| nuclear reactor powered spacecraft; nuclear-fission spacecraft; nuclear reactor-powered spacecraft; fission spacecraft | |||
|
космический аппарат с ядерным ракетным двигателем : 7 短语, 2 学科 |
| 技术 | 5 |
| 航天 | 2 |