 |
| |||
| avertisseur acoustique (vleonilh) | |||
| акустическое устройство: 9 phrases in 5 subjects |
| Automated equipment | 2 |
| Aviation | 1 |
| Computers | 1 |
| Information technology | 4 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| avertisseur acoustique (vleonilh) | |||
| акустическое устройство: 9 phrases in 5 subjects |
| Automated equipment | 2 |
| Aviation | 1 |
| Computers | 1 |
| Information technology | 4 |
| Natural resourses and wildlife conservation | 1 |