| |||
| тонколистовая структура | |||
| замкнутая конструкция; конструкция с замкнутым объёмом | |||
| закрытая структура; замкнутая структура | |||
|
closed structure : 22 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 4 |
| Electronics | 1 |
| General | 1 |
| Makarov | 4 |
| Microelectronics | 1 |
| Military | 1 |
| Nanotechnology | 4 |
| Physics | 1 |
| Refrigeration | 1 |
| Technology | 2 |
| Thermal engineering | 1 |