 |
| 回波: 894 phrases in 45 subjects |
| Acoustics | 10 |
| Agriculture | 10 |
| Air defense | 82 |
| Architecture | 1 |
| Automobiles | 3 |
| Aviation | 45 |
| Business | 1 |
| Cartography | 1 |
| Chemistry | 2 |
| Communications | 1 |
| Computer networks | 3 |
| Computers | 2 |
| Construction | 5 |
| Desert science | 3 |
| Earth sciences | 9 |
| Economy | 1 |
| Electronics | 101 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 5 |
| Finances | 1 |
| Fishery fishing industry | 2 |
| General | 37 |
| Geology | 1 |
| Geophysics | 21 |
| Information technology | 21 |
| International trade | 1 |
| Life sciences | 1 |
| Metallurgy | 27 |
| Mining | 1 |
| Multimedia | 3 |
| Nursing | 4 |
| Oil / petroleum | 42 |
| Piezoelectric crystals | 2 |
| Plastics | 1 |
| Radio | 3 |
| Radiolocation | 1 |
| Remote sensing | 6 |
| Reproductive biology | 3 |
| Shipbuilding | 6 |
| Space | 114 |
| Technology | 257 |
| Telecommunications | 48 |
| Textile industry | 1 |
| United Nations | 3 |
| Water resources | 1 |