singlestage
| singlestage | |
| oil | одноступенчатый |
| |||
| одноступенчатый | |||
|
singlestage : 8 phrases in 5 subjects |
| Astronautics | 3 |
| Cement | 1 |
| Military | 2 |
| Oil / petroleum | 1 |
| Physics | 1 |
| singlestage | |
| oil | одноступенчатый |
| |||
| одноступенчатый | |||
|
singlestage : 8 phrases in 5 subjects |
| Astronautics | 3 |
| Cement | 1 |
| Military | 2 |
| Oil / petroleum | 1 |
| Physics | 1 |