verkningsgrad : 66 phrases in 12 subjects |
Agriculture | 2 |
Communications | 1 |
Earth sciences | 17 |
Electronics | 24 |
Energy industry | 8 |
Environment | 1 |
Health care | 1 |
Mechanic engineering | 5 |
Sound recording | 2 |
Technology | 2 |
Thermal Energy | 2 |
Transport | 1 |