| |||
условия нулевой видимости и нулевой высоты нижней кромки облаков |
zero-zero condition: 22 phrases in 12 subjects |
Aviation | 1 |
Computer networks | 1 |
Economy | 1 |
Information technology | 4 |
Makarov | 1 |
Mathematics | 2 |
Military | 3 |
Nanotechnology | 2 |
Technology | 3 |
Telecommunications | 1 |
Thermal engineering | 2 |
Transport | 1 |