 |
| vehicle detectors: 11 phrases in 6 subjects |
| Armored vehicles | 1 |
| Automated equipment | 1 |
| Construction | 1 |
| Military | 3 |
| Security systems | 4 |
| Technology | 1 |
|
| vehicle detectors: 11 phrases in 6 subjects |
| Armored vehicles | 1 |
| Automated equipment | 1 |
| Construction | 1 |
| Military | 3 |
| Security systems | 4 |
| Technology | 1 |