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微动 计 : 29 phrases in 12 subjects |
| Agriculture | 3 |
| Aviation | 2 |
| Chemistry | 1 |
| Construction | 2 |
| Electronics | 5 |
| Geology | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Space | 4 |
| Technology | 7 |
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