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Also available:
World English Dictionary
Dictionnaire Français
power brake
pow·er brake
(
plural
pow·er brakes
)
noun
Definition:
vacuum-assisted automotive brake:
an automotive brake in which the pressure on a piston operates the brake cylinder
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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