 |
| English | Chinese |
| back off time | 传输延时 |
| off air time | 电台停播时间 |
| off-time | 关机时间 |
| off-time | 空闲时间 |
| time cut-off | 限时断流〔继电器〕 (relay) |
| time-off | 通信网维护歇工 |
| time-off | 话终时间 |
|
| English | Chinese |
| back off time | 传输延时 |
| off air time | 电台停播时间 |
| off-time | 关机时间 |
| off-time | 空闲时间 |
| time cut-off | 限时断流〔继电器〕 (relay) |
| time-off | 通信网维护歇工 |
| time-off | 话终时间 |