 |
| optical detector: 33 phrases in 13 subjects |
| Automated equipment | 1 |
| Construction | 2 |
| Electronics | 1 |
| Makarov | 3 |
| Mass media | 1 |
| Military | 8 |
| Nanotechnology | 1 |
| Occupational health & safety | 3 |
| Oil / petroleum | 1 |
| Physics | 4 |
| Road works | 1 |
| Security systems | 1 |
| Technology | 6 |
|
| optical detector: 33 phrases in 13 subjects |
| Automated equipment | 1 |
| Construction | 2 |
| Electronics | 1 |
| Makarov | 3 |
| Mass media | 1 |
| Military | 8 |
| Nanotechnology | 1 |
| Occupational health & safety | 3 |
| Oil / petroleum | 1 |
| Physics | 4 |
| Road works | 1 |
| Security systems | 1 |
| Technology | 6 |