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| en altitud; en altura | |||
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| de alta atmósfera; de la atmósfera superior; en la atmósfera superior; en los niveles superiores | |||
| upper level: 29 phrases in 5 subjects |
| Electronics | 2 |
| General | 1 |
| Life sciences | 3 |
| Meteorology | 22 |
| Transport | 1 |
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