 |
| sondeur: 92 phrases in 24 subjects |
| Acoustics | 9 |
| Agriculture | 1 |
| Antennas and waveguides | 1 |
| Aviation | 1 |
| Communications | 11 |
| Earth sciences | 4 |
| Electronics | 3 |
| Fish farming pisciculture | 5 |
| Fishery fishing industry | 1 |
| General | 4 |
| Hydraulic engineering | 2 |
| Labor law | 1 |
| Life sciences | 6 |
| Measuring instruments | 3 |
| Metallurgy | 6 |
| Mineral products | 2 |
| Natural sciences | 6 |
| Physical sciences | 11 |
| Radio | 5 |
| Research and development | 1 |
| Sound recording | 1 |
| Technology | 4 |
| Transport | 3 |
| United Nations | 1 |