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| 元素; 要素; 单元 | |||
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要素 : 59 phrases in 8 subjects |
| Automatic control | 20 |
| Electronics | 2 |
| International Monetary Fund | 1 |
| Mathematics | 1 |
| Microsoft | 5 |
| Nuclear physics | 3 |
| Superconductivity | 1 |
| Technology | 26 |
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