| |||
| satellite; satellite-operated PBX; satellite PBX; remote PBX | |||
|
installation secondaire : 3 phrases in 3 subjects |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| |||
| satellite; satellite-operated PBX; satellite PBX; remote PBX | |||
|
installation secondaire : 3 phrases in 3 subjects |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |