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全 放射 : 25 phrases in 13 subjects |
| China | 1 |
| Earth sciences | 2 |
| Electronics | 4 |
| Environment | 1 |
| General | 1 |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Nursing | 1 |
| Oil / petroleum | 3 |
| Space | 2 |
| Technology | 5 |
| Telecommunications | 1 |
| United Nations | 2 |
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