 |
| 图 解: 304 phrases in 35 subjects |
| Antennas and waveguides | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 5 |
| Cartography | 5 |
| Computers | 1 |
| Construction | 6 |
| Ecology | 1 |
| Economy | 2 |
| Education | 12 |
| Electronics | 10 |
| Firefighting and fire-control systems | 1 |
| Forestry | 2 |
| General | 94 |
| Geography | 1 |
| Geology | 3 |
| Geophysics | 1 |
| Heating | 1 |
| Information technology | 4 |
| Mathematics | 16 |
| Medical | 1 |
| Meteorology | 1 |
| Metrology | 1 |
| Military | 12 |
| Nautical | 4 |
| Oil and gas | 8 |
| Oil processing plants | 6 |
| Photography | 3 |
| Physics | 1 |
| Production | 1 |
| Seismology | 1 |
| Technology | 94 |
| Telephony | 1 |
| Television | 1 |
| United Nations | 1 |