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Thickness-Independent Ultrasonic Imaging Applied to Abrasive Cut-Off Wheels: An Advanced Aerospace Materials Characterization Method for the Abrasives Industry. A NASA Lewis Research Center Technology Transfer Case History

Don J. Roth

出版	National Aeronautics and Space Administration, Lewis Research Center, 1998
URL	http://books.google.com.hk/books?id=Wqo3AQAAMAAJ&hl=&source=gbs_api