 |
| |||
| ударное буровое долото | |||
| chisel-shaped bit bit: 7 phrases in 5 subjects |
| Construction | 3 |
| General | 1 |
| Makarov | 1 |
| Technology | 1 |
| Tools | 1 |
|
| |||
| ударное буровое долото | |||
| chisel-shaped bit bit: 7 phrases in 5 subjects |
| Construction | 3 |
| General | 1 |
| Makarov | 1 |
| Technology | 1 |
| Tools | 1 |