 |
| |||
| inclined chord of truss | |||
| полигональный пояс фермы: 8 phrases in 4 subjects |
| Construction | 3 |
| Seismology | 1 |
| Technology | 3 |
| Transport | 1 |
|
| |||
| inclined chord of truss | |||
| полигональный пояс фермы: 8 phrases in 4 subjects |
| Construction | 3 |
| Seismology | 1 |
| Technology | 3 |
| Transport | 1 |