 |
| |||
| operational verification testing | |||
| test work | |||
| experimental check | |||
| test by experience; test by experiment | |||
| experimental corroboration | |||
|
опытная проверка : 10 do fraz, 4 tematyki |
| Astronautyka | 4 |
| Genetyka | 2 |
| Publikatory środki masowego przekazu | 1 |
| Wojskowość | 3 |