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| динатрон; лампа с отрицательным сопротивлением; негатон; негатрон | |||
| 负阻管: 32 phrases in 6 subjects |
| Electricity | 1 |
| Electronics | 2 |
| General | 6 |
| Oil processing plants | 3 |
| Radio | 1 |
| Technology | 19 |
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