| |||
скрытая структура | |||
поднавесье (= поднавес); поднавес |
covered structure : 12 phrases in 8 subjects |
Astronautics | 2 |
Makarov | 2 |
Military | 1 |
Nanotechnology | 1 |
Natural resourses and wildlife conservation | 1 |
Soil science | 1 |
Technology | 3 |
Water resources | 1 |