 |
| |||
| bidirecional | |||
|
a deux directions : 15 phrases in 7 subjects |
| Communications | 1 |
| Earth sciences | 3 |
| Electronics | 5 |
| Information technology | 1 |
| Life sciences | 1 |
| Mechanic engineering | 1 |
| Power system protection | 3 |
|
| |||
| bidirecional | |||
|
a deux directions : 15 phrases in 7 subjects |
| Communications | 1 |
| Earth sciences | 3 |
| Electronics | 5 |
| Information technology | 1 |
| Life sciences | 1 |
| Mechanic engineering | 1 |
| Power system protection | 3 |