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《Journal of Chongqing Vocational & Technical Institute》 2006-06
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A Design of Ultrasonic Testing to Bar Material

YIN Ling(Chongqing University,Chongqing 400044,China)  
A design for different kinds of defects to bar material to used ultrasonic was described in this paper.This project comes from the request of engineering.The detector is easy to operate and the detecting efficiency and the rate is high.
【CateGory Index】: TH878.2
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