air inlet: 35 phrases in 12 subjects |
Construction | 10 |
Environment | 1 |
General | 1 |
Industry | 1 |
Life sciences | 1 |
Mechanic engineering | 3 |
Medical | 1 |
Metallurgy | 1 |
Municipal planning | 3 |
Natural resourses and wildlife conservation | 2 |
Pest control | 2 |
Transport | 9 |