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May 27, 2012
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Dictionary


or'bital sand'er




a sander that uses a section of sandpaper clamped to a metal pad that moves at high speed in a very narrow orbit, driven by an electric motor. Cf. belt sander, disk sander.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

orbital indexorbital velocity
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