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descente : 207 phrases in 30 subjects |
| Agriculture | 14 |
| Animal husbandry | 2 |
| Antennas and waveguides | 1 |
| Automated equipment | 1 |
| Chemistry | 7 |
| Communications | 15 |
| Construction | 4 |
| Earth sciences | 4 |
| Electronics | 22 |
| Environment | 1 |
| Fish farming pisciculture | 1 |
| Forestry | 5 |
| General | 13 |
| Geology | 1 |
| Industry | 1 |
| Information technology | 1 |
| Law | 3 |
| Life sciences | 1 |
| Materials science | 4 |
| Mechanic engineering | 20 |
| Medical | 7 |
| Metallurgy | 5 |
| Municipal planning | 1 |
| Nuclear physics | 1 |
| Radio | 1 |
| Scientific | 1 |
| Scuba diving | 1 |
| Semiconductors | 1 |
| Transport | 66 |
| Water resources | 2 |