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projecteur : 120 phrases in 21 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Cinematography | 2 |
| Communications | 3 |
| Earth sciences | 13 |
| Economics | 1 |
| Electronics | 16 |
| Fishery fishing industry | 3 |
| General | 13 |
| Industry | 3 |
| Life sciences | 3 |
| Lighting other than cinema | 4 |
| Materials science | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 3 |
| Patents | 3 |
| Radio | 5 |
| Social science | 1 |
| Statistics | 2 |
| Technology | 2 |
| Transport | 39 |