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| 代码分类 | |||
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code classification : 16 phrases in 12 subjects |
| Automobiles | 1 | Electronics | 2 | Management | 1 |
| Aviation | 3 | Energy industry | 1 | Microsoft | 1 |
| Business | 1 | Explosives and Explosive Ordnance Disposal | 1 | Space | 1 |
| Commerce | 1 | Hydroelectric power stations | 1 | Technology | 2 |