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| 磁通管; 磁控制管 | |||
| 磁管 | |||
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| 磁控〔析,感应〕管; 磁偏转电子射线管 | |||
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magnetic tube : 18 phrases in 7 subjects |
| Aviation | 4 |
| Construction | 1 |
| Electronics | 2 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 8 |
| Wind Energy | 1 |
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