ventilation: 216 phrases in 28 subjects |
Agriculture | 26 |
Chemistry | 6 |
Communications | 1 |
Construction | 4 |
Earth sciences | 7 |
Economy | 8 |
Electric motors | 3 |
Electric traction | 1 |
Electronics | 12 |
Energy industry | 4 |
Environment | 1 |
Finances | 8 |
General | 9 |
Health care | 3 |
Industry | 13 |
International Monetary Fund | 5 |
Labor law | 2 |
Law | 1 |
Life sciences | 1 |
Materials science | 2 |
Mechanic engineering | 22 |
Medical | 5 |
Microsoft | 4 |
Municipal planning | 22 |
Natural sciences | 7 |
Patents | 3 |
Technology | 2 |
Transport | 34 |