 |
| ondulation: 114 phrases in 30 subjects |
| Antennas and waveguides | 2 |
| Automated equipment | 1 |
| Aviation | 1 |
| Chemistry | 6 |
| Coal | 1 |
| Communications | 12 |
| Computers | 2 |
| Construction | 3 |
| Earth sciences | 3 |
| Electric motors | 1 |
| Electric traction | 2 |
| Electronics | 17 |
| Gear train | 2 |
| General | 5 |
| Industry | 7 |
| Magnetics | 1 |
| Mathematics | 3 |
| Mechanic engineering | 1 |
| Medical appliances | 2 |
| Metallurgy | 13 |
| Patents | 2 |
| Physical sciences | 1 |
| Piezoelectric crystals | 1 |
| Skiing | 1 |
| Soil science | 1 |
| Sound recording | 3 |
| Technology | 5 |
| Telecommunications | 1 |
| Textile industry | 13 |
| Transport | 1 |