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difusor : 65 phrases in 20 subjects |
Agriculture | 6 |
Chemistry | 2 |
Earth sciences | 9 |
Electronics | 3 |
Energy industry | 3 |
Environment | 1 |
Health care | 4 |
Industry | 4 |
Information technology | 1 |
Lighting other than cinema | 1 |
Materials science | 1 |
Mechanic engineering | 15 |
Medical | 1 |
Municipal planning | 1 |
Natural sciences | 3 |
Nuclear and fusion power | 1 |
Packaging | 1 |
Patents | 1 |
Telegraphy | 1 |
Transport | 6 |