 |
| |||
| оперативные НИОКР | |||
|
operations research and development : 6 phrases, 3 sujets |
| Astronautique | 2 |
| soviétique | 1 |
| Transport | 3 |
|
| |||
| оперативные НИОКР | |||
|
operations research and development : 6 phrases, 3 sujets |
| Astronautique | 2 |
| soviétique | 1 |
| Transport | 3 |