 |
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| exploratory development | |||
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| experimental; exploratory | |||
| experimental design | |||
| pilot project | |||
| exploratory development; advanced development; experimantal development (Many of these ideas had already been tried,tested or were in experimental development both by Britain and other nations. Sergei Aprelikov) | |||
| experimental development | |||
| экспериментальные разработки: 44 do fraz, 11 tematyki |
| Astronautyka | 7 |
| Ekologia | 1 |
| Ekonomia | 1 |
| Kontrola jakości i standardy | 1 |
| Lotnictwo | 1 |
| Makarowa | 1 |
| Morski | 1 |
| Przemysł energetyczny | 4 |
| Publikatory środki masowego przekazu | 1 |
| Technika i technologia | 3 |
| Wojskowość | 23 |