 |
| |||
| female thread | |||
| внутренняя нарезка: 17 phrases in 11 subjects |
| Apollo-Soyuz | 1 |
| Automated equipment | 1 |
| Construction | 1 |
| Drilling | 1 |
| General | 1 |
| Mechanic engineering | 4 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Shipbuilding | 3 |
| Technology | 1 |
|
| |||
| female thread | |||
| внутренняя нарезка: 17 phrases in 11 subjects |
| Apollo-Soyuz | 1 |
| Automated equipment | 1 |
| Construction | 1 |
| Drilling | 1 |
| General | 1 |
| Mechanic engineering | 4 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Shipbuilding | 3 |
| Technology | 1 |