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| mayday (llamada de socorro) | |||
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| among; below; beneath; lower | |||
| Spanish thesaurus | |||
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| sistema operativo (spanishru) | |||
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SOS : 72 phrases in 12 subjects |
| Chemistry | 20 |
| Coal | 4 |
| Communications | 1 |
| Electronics | 1 |
| Environment | 14 |
| General | 3 |
| Industry | 6 |
| Medical | 5 |
| Microsoft | 6 |
| Packaging | 3 |
| Patents | 8 |
| Politics | 1 |