| |||
| source de fréquence | |||
|
frequency source : 22 phrases in 6 subjects |
| Astronomy | 6 |
| Communications | 1 |
| High energy physics | 12 |
| Information technology | 1 |
| Metallurgy | 1 |
| Natural sciences | 1 |
| |||
| source de fréquence | |||
|
frequency source : 22 phrases in 6 subjects |
| Astronomy | 6 |
| Communications | 1 |
| High energy physics | 12 |
| Information technology | 1 |
| Metallurgy | 1 |
| Natural sciences | 1 |