 |
| double bit: 38 phrases in 21 subjects |
| Animal husbandry | 1 |
| Automated equipment | 4 |
| Dentistry | 2 |
| Drilling | 1 |
| Electricity | 1 |
| Forestry | 2 |
| General | 4 |
| Geology | 1 |
| Information technology | 2 |
| Machinery and mechanisms | 1 |
| Makarov | 1 |
| Mechanic engineering | 2 |
| Mechanics | 1 |
| Microelectronics | 2 |
| Mining | 2 |
| Oil / petroleum | 5 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Programming | 1 |
| Technology | 1 |
| Wood processing | 1 |