| 单词 | deceleron |
| 释义 | deceleron in British English (diːˈsɛlərɒn) noun (on a fixed-wing aircraft) a type of aileron that enables the aircraft to have a degree of control when it goes into a roll deceleron in American English (diˈsɛlərˌɑn) noun an aileron used to slow down an aircraft in flight; speed brake Word origin < decelerate + aileron |
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