| |||
| здоровая структура (металла) | |||
|
sound structure : 11 phrases in 7 subjects |
| Acoustics | 1 |
| Architecture | 2 |
| Aviation | 1 |
| Construction | 2 |
| Natural resourses and wildlife conservation | 3 |
| Occupational health & safety | 1 |
| Programming | 1 |
| |||
| здоровая структура (металла) | |||
|
sound structure : 11 phrases in 7 subjects |
| Acoustics | 1 |
| Architecture | 2 |
| Aviation | 1 |
| Construction | 2 |
| Natural resourses and wildlife conservation | 3 |
| Occupational health & safety | 1 |
| Programming | 1 |