reference condition : 28 phrases in 12 subjects |
Aerohydrodynamics | 4 |
Aviation | 4 |
Electrical engineering | 7 |
Electronics | 1 |
Measuring instruments | 2 |
Metrology | 1 |
Oil / petroleum | 1 |
Oil and gas | 2 |
Patents | 1 |
Research and development | 1 |
Technology | 2 |
Telecommunications | 2 |