 |
| |||
| number of apertures | |||
| число отверстий: 26 phrases in 19 subjects |
| Cement | 1 |
| Drilling | 1 |
| Electrochemistry | 1 |
| Electronics | 2 |
| Energy industry | 2 |
| General | 1 |
| Makarov | 1 |
| Mass media | 1 |
| Mechanics | 1 |
| Microelectronics | 1 |
| Mining | 4 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Optics branch of physics | 1 |
| Rail transport | 1 |
| Road works | 2 |
| Robotics | 1 |
| Sakhalin | 2 |
| Technology | 1 |