 |
| |||
| diameter-to-depth ratio | |||
| отношение диаметра к высоте: 6 phrases in 4 subjects |
| Military | 1 |
| Solar power | 1 |
| Technology | 1 |
| Wood processing | 3 |
|
| |||
| diameter-to-depth ratio | |||
| отношение диаметра к высоте: 6 phrases in 4 subjects |
| Military | 1 |
| Solar power | 1 |
| Technology | 1 |
| Wood processing | 3 |