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形式 : 54 phrases in 13 subjects |
| Electric machinery | 1 |
| Electric motors | 1 |
| General | 3 |
| International Monetary Fund | 1 |
| Mathematics | 2 |
| Microsoft | 34 |
| Radio | 4 |
| Rail transport | 1 |
| Telecommunications | 1 |
| Telegraphy | 1 |
| Thermal Energy | 3 |
| Video recording | 1 |
| Welding | 1 |
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