 |
| intervalle de temps: 50 phrases in 14 subjects |
| Chemistry | 1 |
| Communications | 15 |
| Earth sciences | 1 |
| Electronics | 12 |
| Industry | 1 |
| Measuring instruments | 2 |
| Medical appliances | 1 |
| Metallurgy | 2 |
| Power lines | 2 |
| Sound recording | 1 |
| Statistics | 1 |
| Technology | 3 |
| Telecommunications | 2 |
| Transport | 6 |