 |
| |||
| critical structure (Мария Воробьева) | |||
|
ответственная конструкция : 5 phrases in 5 subjects |
| Astronautics | 1 |
| Energy industry | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Space | 1 |
|
| |||
| critical structure (Мария Воробьева) | |||
|
ответственная конструкция : 5 phrases in 5 subjects |
| Astronautics | 1 |
| Energy industry | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Space | 1 |