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control gate
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Also available:
World English Dictionary
Dictionnaire Français
control surface
con·trol sur·face
(
plural
con·trol sur·fac·es
)
noun
Definition:
movable external surface that controls aircraft:
a movable surface that controls the direction of an aircraft, rocket, or missile, e.g. a rudder or elevator
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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