 |
| |||
| die thread; fishing thread | |||
| ловильная резьба: 12 phrases in 6 subjects |
| Drilling | 2 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 4 |
| Oilfields | 2 |
|
| |||
| die thread; fishing thread | |||
| ловильная резьба: 12 phrases in 6 subjects |
| Drilling | 2 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 4 |
| Oilfields | 2 |