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光程 : 208 phrases in 29 subjects |
| Agriculture | 6 |
| Air defense | 3 |
| Animal husbandry | 1 |
| Artificial intelligence | 4 |
| Automobiles | 3 |
| Aviation | 7 |
| Cartography | 1 |
| Chemistry | 3 |
| Computer numerical control | 1 |
| Computers | 1 |
| Cosmetics and cosmetology | 1 |
| Earth sciences | 6 |
| Electronics | 51 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 7 |
| Geology | 2 |
| Geophysics | 1 |
| Information technology | 2 |
| Metallurgy | 9 |
| Multimedia | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 2 |
| Plastics | 1 |
| Polygraphy | 1 |
| Shipbuilding | 2 |
| Space | 10 |
| Technology | 75 |
| Telecommunications | 4 |
| Wind Energy | 1 |
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