 |
| |||
| обруч; обод; кольцо; перстень | |||
| 箍子: 21 phrases in 6 subjects |
| Drilling | 2 |
| General | 5 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Physics | 1 |
| Technology | 11 |
|
| |||
| обруч; обод; кольцо; перстень | |||
| 箍子: 21 phrases in 6 subjects |
| Drilling | 2 |
| General | 5 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Physics | 1 |
| Technology | 11 |