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| admisión de aire | |||
| entrada de aire | |||
| toma de aire | |||
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| entradas de aire; bocas de ventilación | |||
| air intake: 31 phrases in 9 subjects |
| Agriculture | 1 |
| Automobiles | 3 |
| Aviation | 2 |
| Earth sciences | 2 |
| Health care | 1 |
| Industry | 1 |
| Mechanic engineering | 5 |
| Technology | 7 |
| Transport | 9 |