 |
| |||
| idle channel | |||
| spare channel | |||
| unused channel | |||
| free channel | |||
| on-hook channel | |||
| free channel (обслуживания) | |||
| unused channel (в данное время не используется) | |||
| nonoccupied channel | |||
| unoccupied channel | |||
| idle channel (обслуживания) | |||
| empty slot; free time slot; idle slot; free passage | |||
| clear channel; free-time slot | |||
| свободный канал: 41 phrases in 13 subjects |
| Advertising | 1 |
| Aviation | 1 |
| Communications | 2 |
| Computers | 1 |
| Economy | 1 |
| Electronics | 2 |
| Makarov | 2 |
| Mass media | 10 |
| Military | 5 |
| Nautical | 4 |
| Quality control and standards | 1 |
| Technology | 5 |
| Telecommunications | 6 |