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检验片 : 19 phrases in 11 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Electronics | 1 |
| Information technology | 1 |
| Mechanics | 1 |
| Metallurgy | 3 |
| Shipbuilding | 1 |
| Technology | 5 |
| Telecommunications | 1 |
| Textile industry | 2 |
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