 |
| oil gear: 81 phrases in 17 subjects |
| Armored vehicles | 7 |
| Automated equipment | 1 |
| Automobiles | 15 |
| Construction | 1 |
| Electronics | 1 |
| Mechanic engineering | 2 |
| Military | 1 |
| Molikpaq | 1 |
| Nautical | 4 |
| Oil and gas | 2 |
| Oilfields | 1 |
| Pumps | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 32 |
| Thermal engineering | 2 |
| Transport | 8 |