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| Transmission Division; outgoing call proceeding; U3 | |||
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N3 : 34 phrases in 10 subjects |
| Chemistry | 4 |
| Environment | 2 |
| Food industry | 14 |
| General | 1 |
| Health care | 2 |
| Human rights activism | 2 |
| Mechanic engineering | 1 |
| Technology | 5 |
| Telegraphy | 1 |
| Transport | 2 |
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