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ドングル : 36 phrases in 9 subjects |
| Antennas and waveguides | 1 |
| Automatic control | 2 |
| Cables and cable production | 1 |
| Electric motors | 1 |
| General | 6 |
| International Monetary Fund | 2 |
| Microsoft | 21 |
| Power lines | 1 |
| Rail transport | 1 |
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