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| sinal de correção de sincronismo; sinal de correção | |||
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correcting : 50 phrases in 15 subjects |
| Agriculture | 1 |
| Communications | 15 |
| Electronics | 4 |
| Environment | 1 |
| Finances | 6 |
| General | 5 |
| Health care | 1 |
| Industry | 2 |
| Information technology | 7 |
| Medical | 2 |
| Metallurgy | 1 |
| Microsoft | 2 |
| Patents | 1 |
| Technology | 1 |
| Telegraphy | 1 |