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读符器 : 46 phrases in 15 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Aviation | 1 |
| Computers | 3 |
| Economy | 1 |
| Electronics | 7 |
| General | 2 |
| Information technology | 3 |
| Mathematics | 4 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Oil / petroleum | 2 |
| Space | 5 |
| Technology | 13 |
| Telecommunications | 1 |
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