 |
| |||
| закрытая труба (телескопа) | |||
| замкнутый контур; закрытый контур | |||
| закрытая пробирка (Александр Стерляжников) | |||
| closed tube: 24 phrases in 13 subjects |
| Acoustics | 1 |
| Crystallography | 1 |
| Electrochemistry | 1 |
| Electronics | 8 |
| Geology | 1 |
| Laboratory equipment | 1 |
| Mass media | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Metrology | 2 |
| Microelectronics | 2 |
| Technology | 3 |
| Thermal engineering | 1 |