 |
| pipe off: 52 phrases in 23 subjects |
| Armored vehicles | 1 |
| Automated equipment | 1 |
| Automobiles | 4 |
| Caspian | 1 |
| Construction | 3 |
| Drilling | 4 |
| Electronics | 1 |
| Food industry | 1 |
| Forestry | 1 |
| Gas processing plants | 1 |
| General | 3 |
| Makarov | 5 |
| Mechanic engineering | 3 |
| Nautical | 6 |
| Oil / petroleum | 1 |
| Oil and gas | 5 |
| Oilfields | 2 |
| Pulp and paper industry | 1 |
| Pumps | 1 |
| Sakhalin | 2 |
| Technology | 3 |
| Thermal engineering | 1 |
| Well control | 1 |