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| descarga: 814 phrases in 48 subjects |
| Accumulators | 3 |
| Agriculture | 32 |
| Astronautics | 6 |
| Chemistry | 22 |
| Coal | 9 |
| Communications | 1 |
| Construction | 11 |
| Cultural studies | 4 |
| Earth sciences | 109 |
| Economy | 1 |
| Electric motors | 5 |
| Electrical engineering | 2 |
| Electricity generation | 3 |
| Electronics | 80 |
| Energy industry | 3 |
| Environment | 80 |
| Finances | 5 |
| Fish farming pisciculture | 1 |
| Forestry | 2 |
| General | 43 |
| Health care | 1 |
| Human rights activism | 1 |
| Industry | 33 |
| Information technology | 19 |
| Insurance | 1 |
| Isolation | 10 |
| Labor law | 7 |
| Law | 4 |
| Life sciences | 28 |
| Lighting other than cinema | 4 |
| Magnetics | 4 |
| Marketing | 1 |
| Materials science | 32 |
| Mechanic engineering | 83 |
| Medical | 5 |
| Metallurgy | 35 |
| Microsoft | 1 |
| Municipal planning | 3 |
| Natural sciences | 9 |
| Nuclear physics | 10 |
| Patents | 1 |
| Piezoelectric crystals | 1 |
| Semiconductors | 1 |
| Statistics | 3 |
| Technology | 15 |
| Thermal Energy | 8 |
| Transport | 67 |
| Vacuum tubes | 5 |