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| 固订单位 | |||
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fixed unit : 21 phrases in 10 subjects |
| Business | 6 |
| Chemistry | 1 |
| Electronics | 5 |
| Finances | 2 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| International trade | 1 |
| Marketing | 1 |
| Metallurgy | 1 |
| Project management | 1 |
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