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CN104792879A
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Anti-collision device in longitudinal direction of ultrasonic probe
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CN104776819A
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Ultrasonic thickness measuring method
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CN104777232A
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Workpiece holder in ultrasonic testing equipment and positioning method
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CN104777236A
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Test block assembly for ultrasonic flaw detection of low-voltage apparatus electric contacts
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CN104777238A
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Test block for low-voltage apparatus electric contact ultrasonic non-destructive test and calibration method thereof
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CN104807892A
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Right-angle type slit test workpiece for ultrasonic non-destructive detection of low-voltage apparatus electric contact
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CN104777239A
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Step-type test workpiece for ultrasonic flaw detection of low-voltage apparatus electric contacts
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CN104792883A
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Butterfly-shaped workpiece clamp for ultrasonic flaw detection, and positioning method of workpiece clamp
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CN104777235A
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Arc surface/inclined surface type test workpiece for ultrasonic non-destructive testing of electric contacts of low-voltage apparatuses
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CN104777233A
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Workpiece fixing device and method for ultrasonic nondestructive test in field of low-voltage apparatuses
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CN104777237A
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Test block assembly for electric contact ultrasonic inspection of low-voltage apparatuses
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CN104807893A
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Linear type slit test workpiece for ultrasonic non-destructive detection of low-voltage apparatus electric contact
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CN104777229A
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Intelligent identification method and intelligent identification device for ultrasonic detection of clamp types based on screw lug boss
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CN104778437A
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Character based method and device for intelligently recognizing ultrasonic detection clamp types
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CN104778438A
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Bar code based method and device for recognizing ultrasonic detection clamp types
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CN104792867A
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Boss based method and device for identifying ultrasonic detection clamp types
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CN104793236A
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Method for judging whether workpiece exists or not
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CN104778439A
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Two-dimensional code based method and device for intelligently recognizing ultrasonic detection clamp types
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CN104792885A
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Device and method for calibrating relative position of camera and ultrasonic probe in ultrasonic detection
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CN104792886A
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Device and method for erasing bubbles on surface of tested workpiece in ultrasonic detection
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