 |
| |||
| nodal | |||
|
nodal : 32 phrases in 14 subjects |
| Communications | 2 |
| Construction | 2 |
| Earth sciences | 2 |
| Electronics | 5 |
| General | 3 |
| Geology | 1 |
| Information technology | 2 |
| Life sciences | 2 |
| Medical | 4 |
| Nautical | 2 |
| Radio | 3 |
| Satellite communications | 1 |
| Telegraphy | 1 |
| Transport | 2 |