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| 布劳恩阴极射线管 | |||
| 布劳恩管; 阴极射线管; 布劳阴极射线管; 显像管 | |||
| 电子束管; 布朗阴极射线管; 布朗管 | |||
| Braun tube: 9 phrases in 3 subjects |
| General | 1 |
| Metallurgy | 2 |
| Technology | 6 |
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