 |
| pin joint: 74 phrases in 22 subjects |
| Armored vehicles | 1 |
| Artillery | 1 |
| Automobiles | 2 |
| Cables and cable production | 1 |
| Construction | 4 |
| Drilling | 2 |
| General | 2 |
| Leather | 3 |
| Makarov | 2 |
| Mechanic engineering | 1 |
| Military | 1 |
| Mining | 1 |
| Oil / petroleum | 14 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Oilfields | 5 |
| Polymers | 1 |
| Shipbuilding | 1 |
| Technology | 21 |
| Textile industry | 1 |
| Transport | 4 |
| Weapons and gunsmithing | 3 |