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compresion : 335 phrases in 33 subjects |
| Agriculture | 4 |
| Cables and cable production | 4 |
| Chemistry | 6 |
| Coal | 1 |
| Communications | 16 |
| Construction | 4 |
| Earth sciences | 45 |
| Economics | 2 |
| Electronics | 33 |
| Energy industry | 1 |
| Environment | 2 |
| Finances | 1 |
| Forestry | 1 |
| General | 15 |
| Health care | 1 |
| Industry | 16 |
| Information technology | 19 |
| International Monetary Fund | 10 |
| Life sciences | 5 |
| Materials science | 16 |
| Mechanic engineering | 29 |
| Medical | 31 |
| Metallurgy | 4 |
| Microsoft | 14 |
| Natural sciences | 8 |
| Physical sciences | 4 |
| Radio | 6 |
| Scientific | 1 |
| Technology | 2 |
| Telegraphy | 1 |
| Transport | 31 |
| Vacuum tubes | 1 |
| Video recording | 1 |