 |
| photographic recorder: 14 phrases in 7 subjects |
| Astronautics | 3 |
| Electronics | 1 |
| Medical | 4 |
| Military | 1 |
| Oil / petroleum | 3 |
| Technology | 1 |
| Telecommunications | 1 |
|
| photographic recorder: 14 phrases in 7 subjects |
| Astronautics | 3 |
| Electronics | 1 |
| Medical | 4 |
| Military | 1 |
| Oil / petroleum | 3 |
| Technology | 1 |
| Telecommunications | 1 |