backscattered
| backscattered | |
| tech. | rétrodiffusé |
| |||
| rétrodiffusé | |||
|
backscattered : 20 phrases in 8 subjects |
| Automated equipment | 1 |
| Communications | 1 |
| Electronics | 1 |
| Life sciences | 12 |
| Metallurgy | 1 |
| Natural sciences | 2 |
| Radiation | 1 |
| Research and development | 1 |