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|
光 管 : 1401 phrase in 55 subjects |
| Agriculture | 19 |
| Air defense | 13 |
| Animal husbandry | 2 |
| Architecture | 6 |
| Astronautics | 2 |
| Automated equipment | 1 |
| Automobiles | 19 |
| Aviation | 38 |
| Cartography | 3 |
| Compressors | 1 |
| Computer networks | 2 |
| Computers | 1 |
| Construction | 6 |
| Cultural studies | 1 |
| Dermatology | 2 |
| Earth sciences | 11 |
| Ecology | 1 |
| Electronics | 413 |
| Engineering geology | 1 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 106 |
| Geology | 1 |
| Geophysics | 5 |
| Household appliances | 1 |
| Hydroelectric power stations | 3 |
| Information technology | 24 |
| Management | 1 |
| Mathematics | 1 |
| Metallurgy | 48 |
| Multimedia | 7 |
| Nautical | 3 |
| Nuclear physics | 2 |
| Nursing | 4 |
| Oil / petroleum | 25 |
| Physics | 3 |
| Plastics | 1 |
| Polygraphy | 1 |
| Polymers | 5 |
| Project management | 1 |
| Radio | 4 |
| Rail transport | 2 |
| Refrigeration | 2 |
| Remote sensing | 4 |
| Reproductive biology | 2 |
| Semiconductors | 11 |
| Shipbuilding | 6 |
| Space | 62 |
| Steel production | 1 |
| Surgery | 1 |
| Technology | 474 |
| Telecommunications | 40 |
| United States | 1 |
| Water resources | 3 |
| Wind Energy | 2 |
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