section transversale: 33 phrases in 15 subjects |
Antennas and waveguides | 2 |
Aviation | 2 |
Construction | 4 |
Electronics | 1 |
Gear train | 1 |
High energy physics | 2 |
Hydraulic engineering | 7 |
Hydrology | 1 |
Metallurgy | 2 |
Natural resourses and wildlife conservation | 3 |
Paleontology | 1 |
Radiolocation | 1 |
Rowing | 2 |
Technology | 3 |
Textile industry | 1 |