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| лампа с переменной крутизной; лампа переменной крутизны | |||
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variable-? tube : 21 phrases in 13 subjects |
| Acoustics | 1 |
| Caspian | 1 |
| Electronics | 2 |
| Makarov | 1 |
| Mass media | 1 |
| Metrology | 1 |
| Military | 1 |
| Oil and gas | 1 |
| Radiation | 1 |
| Radio | 2 |
| Radioengineering | 3 |
| Space | 1 |
| Technology | 5 |