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| instalación automática al aire libre de calibración | |||
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installation for : 45 phrases in 11 subjects |
| Agriculture | 6 |
| Earth sciences | 1 |
| Economics | 1 |
| Electronics | 4 |
| Environment | 1 |
| General | 26 |
| Law | 1 |
| Mechanic engineering | 1 |
| Nuclear and fusion power | 2 |
| Patents | 1 |
| Telegraphy | 1 |