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预 置 : 113 phrases in 22 subjects |
| Astronomy | 1 |
| Automated equipment | 5 |
| Automobiles | 1 |
| Aviation | 2 |
| Chemistry | 1 |
| Computers | 2 |
| Economy | 2 |
| Electronics | 10 |
| General | 34 |
| Information technology | 2 |
| Jet engines | 1 |
| Mathematics | 1 |
| Medical | 1 |
| Military | 5 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 5 |
| Oil processing plants | 3 |
| Oilfields | 5 |
| Rail transport | 1 |
| Technology | 27 |
| Telecommunications | 1 |
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