 |
| vida útil: 31 phrases in 14 subjects |
| Communications | 3 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 6 |
| Energy industry | 1 |
| Environment | 1 |
| Information technology | 3 |
| Materials science | 1 |
| Metallurgy | 2 |
| Nuclear physics | 2 |
| Statistics | 1 |
| Technology | 4 |
| Transport | 4 |
| Waste management | 1 |