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| 工艺流程 | |||
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flow design : 22 phrases in 8 subjects |
| Automobiles | 1 |
| Aviation | 5 |
| Earth sciences | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 2 |
| Metallurgy | 3 |
| Refrigeration | 1 |
| Technology | 8 |
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