| |||
| трапециевидный профиль | |||
|
trapezoidal section : 7 phrases in 7 subjects |
| Aerodynamics | 1 |
| Building materials | 1 |
| Hydraulic engineering | 1 |
| Nautical | 1 |
| Physics | 1 |
| Rail transport | 1 |
| Technology | 1 |
| |||
| трапециевидный профиль | |||
|
trapezoidal section : 7 phrases in 7 subjects |
| Aerodynamics | 1 |
| Building materials | 1 |
| Hydraulic engineering | 1 |
| Nautical | 1 |
| Physics | 1 |
| Rail transport | 1 |
| Technology | 1 |