 |
| |||
| support ring; curb | |||
| кольцо крепи: 10 phrases in 6 subjects |
| Astronomy | 1 |
| Construction | 1 |
| Drilling | 1 |
| Geology | 1 |
| Mining | 5 |
| Technology | 1 |
|
| |||
| support ring; curb | |||
| кольцо крепи: 10 phrases in 6 subjects |
| Astronomy | 1 |
| Construction | 1 |
| Drilling | 1 |
| Geology | 1 |
| Mining | 5 |
| Technology | 1 |