 |
| |||
| right angle plate of Elliot | |||
| Г-образная балка: 8 phrases in 4 subjects |
| Bridge construction | 1 |
| Construction | 3 |
| Polygraphy | 1 |
| Technology | 3 |
|
| |||
| right angle plate of Elliot | |||
| Г-образная балка: 8 phrases in 4 subjects |
| Bridge construction | 1 |
| Construction | 3 |
| Polygraphy | 1 |
| Technology | 3 |