ventilatie: 83 phrases in 19 subjects |
Agriculture | 8 |
Chemistry | 4 |
Coal | 4 |
Construction | 7 |
Earth sciences | 2 |
Electronics | 5 |
Environment | 2 |
General | 5 |
Health care | 1 |
Industry | 3 |
Life sciences | 1 |
Materials science | 1 |
Mechanic engineering | 5 |
Medical | 8 |
Mineral products | 1 |
Municipal planning | 12 |
Patents | 2 |
Technology | 2 |
Transport | 10 |