 |
| |||
| quasi-electronic exchange; quasi-electronic system; semielectronic exchange; semielectronic switching system | |||
| système semi -électronique: 6 phrases in 2 subjects |
| Aviation | 1 |
| Electronics | 5 |
|
| |||
| quasi-electronic exchange; quasi-electronic system; semielectronic exchange; semielectronic switching system | |||
| système semi -électronique: 6 phrases in 2 subjects |
| Aviation | 1 |
| Electronics | 5 |