ventilation : 113 phrases in 23 subjects |
Agriculture | 9 |
Chemistry | 2 |
Construction | 2 |
Earth sciences | 5 |
Economy | 1 |
Electric motors | 3 |
Electronics | 6 |
Energy industry | 4 |
Environment | 1 |
Finances | 2 |
Health care | 4 |
Industry | 1 |
Law | 1 |
Materials science | 1 |
Mechanic engineering | 12 |
Medical | 7 |
Microsoft | 4 |
Municipal planning | 13 |
Natural sciences | 4 |
Patents | 3 |
Social science | 2 |
Technology | 1 |
Transport | 25 |