metals detector: 52 phrases in 13 subjects |
Advertising | 1 |
Automated equipment | 2 |
Electronics | 3 |
Information security and data protection | 3 |
Makarov | 2 |
Metallurgy | 1 |
Military | 7 |
Nanotechnology | 1 |
NATO | 1 |
Security systems | 24 |
Technology | 3 |
Tengiz | 1 |
Transport | 3 |