 |
| |||
| Stealth | |||
| invisibility | |||
| concealment | |||
| 隐形: 151 phrases in 29 subjects |
| Air defense | 2 |
| Angling hobby | 1 |
| Animal husbandry | 1 |
| Automobiles | 3 |
| Aviation | 10 |
| Business | 1 |
| Commerce | 1 |
| Cryptography | 2 |
| Dermatology | 1 |
| Desert science | 2 |
| Economy | 3 |
| Electronics | 24 |
| Exhibitions | 2 |
| Finances | 1 |
| General | 6 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| International trade | 1 |
| Latin | 2 |
| Librarianship | 1 |
| Life sciences | 1 |
| Oil / petroleum | 1 |
| Optics branch of physics | 1 |
| Polymers | 2 |
| Securities | 38 |
| Space | 20 |
| Technology | 6 |
| Textile industry | 15 |
| United Nations | 1 |