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| στεγανότητα | |||
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estanquidad : 40 phrases in 9 subjects |
| Chemistry | 1 |
| Construction | 5 |
| Earth sciences | 3 |
| Electronics | 5 |
| General | 1 |
| Information technology | 3 |
| Materials science | 1 |
| Mechanic engineering | 14 |
| Transport | 7 |
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