attenuator : 97 phrases in 15 subjects |
Antennas and waveguides | 4 |
Automated equipment | 7 |
Aviation | 1 |
Communications | 4 |
Earth sciences | 1 |
Electronics | 54 |
General | 3 |
Health care | 6 |
Information technology | 9 |
Measuring instruments | 2 |
Nuclear physics | 1 |
Radiation | 1 |
Technology | 1 |
Telecommunications | 1 |
Transport | 2 |