air content: 35 phrases in 20 subjects |
Aerohydrodynamics | 1 |
Aviation | 1 |
Cement | 1 |
Chemical industry | 1 |
Combustion gas turbines | 1 |
Construction | 6 |
Electronics | 1 |
Energy industry | 2 |
General | 1 |
Geography | 1 |
Geology | 1 |
Makarov | 2 |
Metallurgy | 3 |
Meteorology | 4 |
Nautical | 3 |
Sakhalin | 1 |
Silicate industry | 1 |
Technology | 1 |
Telecommunications | 2 |
Wood processing | 1 |