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| cathode ray storage tube; cathode-ray storage tube | |||
| graphecon; graphechon | |||
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| graphecon; graphechon | |||
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阴极射线存储管 : 6 phrases in 5 subjects |
| Air defense | 1 |
| Business | 1 |
| Information technology | 1 |
| Space | 1 |
| Technology | 2 |
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