 |
| |||
| semi-automatic working | |||
| |||
| semi-automatic telephone operation in international service | |||
|
exploitation semi-automatique : 2 短语, 1 学科 |
| 通讯 | 2 |
|
| |||
| semi-automatic working | |||
| |||
| semi-automatic telephone operation in international service | |||
|
exploitation semi-automatique : 2 短语, 1 学科 |
| 通讯 | 2 |