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| English thesaurus | |||
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| Movable aerodynamic devices on aircraft that reduce indicated airspeed | |||
| speed: 70 phrases in 14 subjects |
| Communications | 4 |
| Earth sciences | 7 |
| Economy | 1 |
| Electronics | 7 |
| Employment | 2 |
| Environment | 3 |
| General | 13 |
| Industry | 1 |
| Information technology | 1 |
| Mechanic engineering | 4 |
| Microsoft | 3 |
| Physical sciences | 2 |
| Technology | 4 |
| Transport | 18 |