 |
| gauge hole: 44 phrases in 20 subjects |
| Artillery | 1 |
| Automated equipment | 2 |
| Automobiles | 2 |
| Construction | 1 |
| Drilling | 5 |
| Gas processing plants | 1 |
| General | 4 |
| Geology | 1 |
| Leather | 1 |
| Makarov | 3 |
| Military | 1 |
| Mining | 3 |
| Oil / petroleum | 5 |
| Oil and gas | 5 |
| Rail transport | 1 |
| Sakhalin | 4 |
| Sakhalin R | 1 |
| Technology | 1 |
| Tools | 1 |
| Weapons and gunsmithing | 1 |