 |
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| reversed fish-tail bit | |||
| буровое долото "рыбий хвост: 5 phrases in 5 subjects |
| Construction | 1 |
| Drilling | 1 |
| Makarov | 1 |
| Oil and gas | 1 |
| Technology | 1 |
|
| |||
| reversed fish-tail bit | |||
| буровое долото "рыбий хвост: 5 phrases in 5 subjects |
| Construction | 1 |
| Drilling | 1 |
| Makarov | 1 |
| Oil and gas | 1 |
| Technology | 1 |