 |
| gun grease: 99 phrases in 19 subjects |
| Armored vehicles | 4 |
| Artillery | 1 |
| Automated equipment | 2 |
| Automobiles | 5 |
| Chemistry | 1 |
| Drilling | 5 |
| General | 5 |
| Mechanic engineering | 2 |
| Military | 3 |
| Military lingo | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Slang | 2 |
| Sports | 2 |
| Technology | 24 |
| Torpedoes | 1 |
| Transport | 36 |
| Weapons and gunsmithing | 2 |