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| quaternário; que contém quatro elementos | |||
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fjerde : 34 phrases in 11 subjects |
| Communications | 2 |
| Earth sciences | 1 |
| Economics | 4 |
| Finances | 6 |
| General | 13 |
| Information technology | 1 |
| Metallurgy | 1 |
| Research and development | 1 |
| Social science | 1 |
| Technology | 1 |
| Transport | 3 |