 |
| |||
| leased circuit; private wire circuit; private wire telephone circuit | |||
| leased line | |||
|
uthyrd forbindelse : 3 短语, 1 学科 |
| 通讯 | 3 |
|
| |||
| leased circuit; private wire circuit; private wire telephone circuit | |||
| leased line | |||
|
uthyrd forbindelse : 3 短语, 1 学科 |
| 通讯 | 3 |