| modulation | |
| med. | manipulation |
|
differentiell : 92 phrases in 11 subjects |
| Chemistry | 1 |
| Communications | 4 |
| Earth sciences | 9 |
| Electronics | 55 |
| General | 1 |
| Health care | 4 |
| Information technology | 6 |
| Natural sciences | 2 |
| Physical sciences | 4 |
| Power lines | 4 |
| Telegraphy | 2 |