4-wire
| circuit
| 4-wire | |
| el. | quatre fils |
| circuit | |
| gen. | bouveau de contournement de puits |
| avia. Canada | circuit d’aérodrome; circuit de trafic |
| el. | terne |
| health. | tournée d'inspection; visite |
| IT | circuit de télécommunication; voie de télécommunication |
| tech. | polygone; circuit |
| |||
| quatre fils | |||
|
4-wire : 32 phrases in 5 subjects |
| Communications | 2 |
| Electronics | 13 |
| Information technology | 11 |
| Power lines | 5 |
| Technology | 1 |