 |
| |||
| trapezoidal cross-section | |||
| трапецеидальное сечение: 15 phrases in 11 subjects |
| Architecture | 1 |
| Construction | 2 |
| Electronics | 1 |
| Energy industry | 1 |
| Hydraulic engineering | 2 |
| Mechanic engineering | 1 |
| Metrology | 1 |
| Military | 1 |
| Mining | 1 |
| Polymers | 1 |
| Technology | 3 |
|
| |||
| trapezoidal cross-section | |||
| трапецеидальное сечение: 15 phrases in 11 subjects |
| Architecture | 1 |
| Construction | 2 |
| Electronics | 1 |
| Energy industry | 1 |
| Hydraulic engineering | 2 |
| Mechanic engineering | 1 |
| Metrology | 1 |
| Military | 1 |
| Mining | 1 |
| Polymers | 1 |
| Technology | 3 |