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输入 组 : 25 phrases in 10 subjects |
| Automobiles | 2 |
| Aviation | 3 |
| Electronics | 1 |
| Multimedia | 1 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 1 |
| Space | 5 |
| Technology | 8 |
| Telecommunications | 1 |
| Wind Energy | 1 |
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