 |
|
blindaje : 55 phrases in 19 subjects |
| Antennas and waveguides | 2 |
| Communications | 2 |
| Construction | 1 |
| Earth sciences | 4 |
| Electric traction | 1 |
| Electronics | 9 |
| Environment | 2 |
| General | 14 |
| Geology | 1 |
| Industry | 1 |
| Information technology | 3 |
| Measuring instruments | 1 |
| Mechanic engineering | 2 |
| Medical | 2 |
| Metallurgy | 2 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 1 |
| Technology | 1 |
| Transport | 4 |