| |||
| научно-технические исследования (A.Rezvov) | |||
|
technological and scientific research : 3 phrases in 2 subjects |
| General | 2 |
| Military | 1 |
| |||
| научно-технические исследования (A.Rezvov) | |||
|
technological and scientific research : 3 phrases in 2 subjects |
| General | 2 |
| Military | 1 |