| |||
| guide unifilaire | |||
| |||
| ligne unifilaire | |||
|
single-wire line : 6 phrases in 3 subjects |
| Earth sciences | 1 |
| Electronics | 4 |
| General | 1 |
| |||
| guide unifilaire | |||
| |||
| ligne unifilaire | |||
|
single-wire line : 6 phrases in 3 subjects |
| Earth sciences | 1 |
| Electronics | 4 |
| General | 1 |