 |
| |||
| simplex circuit | |||
| earth return circuit; ground return circuit; ground-return circuit | |||
| цепь с возвратом через землю: 4 phrases in 2 subjects |
| Communications | 3 |
| Mass media | 1 |
|
| |||
| simplex circuit | |||
| earth return circuit; ground return circuit; ground-return circuit | |||
| цепь с возвратом через землю: 4 phrases in 2 subjects |
| Communications | 3 |
| Mass media | 1 |