travelling-wave
| ration
| travelling wave | |
| earth.sc. | onde progressive |
| ration | |
| agric. | ration |
| med. | ration alimentaire |
| |||
| onde progressive | |||
| onde mobile | |||
|
travelling-wave : 31 phrases in 9 subjects |
| Antennas and waveguides | 2 |
| Communications | 1 |
| Electronics | 13 |
| General | 1 |
| High energy physics | 7 |
| Natural sciences | 3 |
| Nuclear and fusion power | 1 |
| Technology | 2 |
| Vacuum tubes | 1 |