 |
| |||
| overall length (ABelonogov); aggregate duration (ABelonogov); aggregate length (ABelonogov) | |||
| суммарная продолжительность: 10 phrases in 7 subjects |
| Astronautics | 1 |
| Aviation | 3 |
| Energy industry | 2 |
| Food industry | 1 |
| Metallurgy | 1 |
| Quality control and standards | 1 |
| Technology | 1 |