 |
| épaisseur: 248 phrases in 28 subjects |
| Agriculture | 14 |
| Antennas and waveguides | 1 |
| Chemistry | 7 |
| Coal | 3 |
| Communications | 1 |
| Construction | 6 |
| Earth sciences | 15 |
| Electrical engineering | 4 |
| Electronics | 10 |
| Environment | 1 |
| General | 7 |
| Health care | 3 |
| Industry | 35 |
| Information technology | 6 |
| Life sciences | 15 |
| Lighting other than cinema | 3 |
| Materials science | 4 |
| Mechanic engineering | 23 |
| Medical | 4 |
| Metallurgy | 37 |
| Natural sciences | 9 |
| Nuclear physics | 1 |
| Physical sciences | 1 |
| Piezoelectric crystals | 5 |
| Radio | 1 |
| Sound recording | 1 |
| Technology | 20 |
| Transport | 11 |
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