 |
| verkningsgrad: 62 phrases in 13 subjects |
| Agriculture | 1 |
| Communications | 1 |
| Earth sciences | 16 |
| Electronics | 23 |
| Energy industry | 5 |
| Environment | 1 |
| Health care | 1 |
| Mechanic engineering | 4 |
| Sound recording | 3 |
| Technology | 1 |
| Thermal Energy | 3 |
| Transport | 1 |
| Vacuum tubes | 2 |
|
| verkningsgrad: 62 phrases in 13 subjects |
| Agriculture | 1 |
| Communications | 1 |
| Earth sciences | 16 |
| Electronics | 23 |
| Energy industry | 5 |
| Environment | 1 |
| Health care | 1 |
| Mechanic engineering | 4 |
| Sound recording | 3 |
| Technology | 1 |
| Thermal Energy | 3 |
| Transport | 1 |
| Vacuum tubes | 2 |