ventilation : 686 phrases in 42 subjects |
Agriculture | 25 |
Air conditioners | 1 |
Automated equipment | 3 |
Automobiles | 14 |
British usage, not spelling | 2 |
Chemistry | 7 |
Coal | 53 |
Communications | 1 |
Computers | 5 |
Construction | 120 |
Customs | 1 |
Earth sciences | 6 |
Electric traction | 3 |
Electronics | 8 |
Emergency medical care | 12 |
Energy industry | 4 |
Engineering | 2 |
Engines | 1 |
Environment | 2 |
General | 94 |
Hobbies and pastimes | 2 |
Industry | 1 |
Labor law | 3 |
Life sciences | 2 |
Materials science | 1 |
Measuring instruments | 8 |
Mechanic engineering | 14 |
Medical | 44 |
Medical appliances | 5 |
Metallurgy | 11 |
Microsoft | 1 |
Mineral products | 1 |
Mining | 74 |
Municipal planning | 34 |
Natural resourses and wildlife conservation | 12 |
Natural sciences | 3 |
Non-governmental organizations | 1 |
Nuclear physics | 5 |
Refrigeration | 4 |
Technology | 62 |
Thermal engineering | 1 |
Transport | 33 |