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| original procedure | |||
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原 程序 : 26 phrases in 12 subjects |
| Astronautics | 1 |
| Chemistry | 1 |
| China | 1 |
| Electronics | 6 |
| Geology | 1 |
| Information technology | 1 |
| Metallurgy | 2 |
| Oil processing plants | 1 |
| Polymers | 1 |
| Project management | 1 |
| Space | 3 |
| Technology | 7 |
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