difusor : 42 phrases in 14 subjects |
Earth sciences | 8 |
Electronics | 2 |
Energy industry | 3 |
Environment | 1 |
Health care | 2 |
Industry | 7 |
Information technology | 1 |
Lighting other than cinema | 1 |
Materials science | 3 |
Mechanic engineering | 7 |
Medical | 1 |
Municipal planning | 1 |
Patents | 1 |
Transport | 4 |