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| катод электронной трубки; нить накаливания; нить накала лампа | |||
| нить накала лампы; нить накала | |||
| 丝极: 47 phrases in 7 subjects |
| Chemistry | 1 |
| Electronics | 8 |
| General | 21 |
| Metallurgy | 1 |
| Nanotechnology | 1 |
| Radio | 3 |
| Technology | 12 |
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