 |
| система заземления: 53 phrases in 20 subjects |
| Antennas and waveguides | 1 |
| Aviation | 1 |
| Caspian | 1 |
| Construction | 1 |
| Electrical engineering | 3 |
| Electricity | 2 |
| Electronics | 8 |
| Gas processing plants | 2 |
| General | 2 |
| Geophysics | 2 |
| Makarov | 3 |
| Mass media | 7 |
| Measuring instruments | 2 |
| Metrology | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Programming | 2 |
| Sakhalin | 1 |
| Technology | 11 |
| Telecommunications | 1 |