 |
| |||
| connection establishment; establishment of connection | |||
| call establishment; call set-up | |||
|
etablering af forbindelse : 4 短语, 2 学科 |
| 一般 | 1 |
| 通讯 | 3 |
|
| |||
| connection establishment; establishment of connection | |||
| call establishment; call set-up | |||
|
etablering af forbindelse : 4 短语, 2 学科 |
| 一般 | 1 |
| 通讯 | 3 |