 |
| 符号: 1253 phrases in 45 subjects |
| Advertising | 1 |
| Artillery | 1 |
| ASCII | 1 |
| Astrology | 1 |
| Astronautics | 1 |
| Automated equipment | 6 |
| Automobiles | 3 |
| Aviation | 6 |
| Banking | 1 |
| Bookish / literary | 1 |
| Business | 11 |
| Cartography | 1 |
| Chemistry | 6 |
| Computer networks | 2 |
| Computers | 58 |
| Education | 22 |
| Electrical engineering | 1 |
| Electronics | 32 |
| Finances | 1 |
| General | 401 |
| Geology | 3 |
| Grammar | 2 |
| Information technology | 112 |
| International Monetary Fund | 2 |
| Law | 1 |
| Linguistics | 4 |
| Mathematics | 75 |
| Medical | 2 |
| Meteorology | 3 |
| Military | 35 |
| Music | 3 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Oil processing plants | 16 |
| Oilfields | 1 |
| Patents | 1 |
| Polygraphy | 5 |
| Psychology | 3 |
| Rail transport | 3 |
| SAP tech. | 1 |
| Scientific | 1 |
| Technology | 414 |
| Telecommunications | 3 |
| Textile industry | 1 |
| Topography | 1 |