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AN INSPECTION APPARATUS TO INSPECT INSIDE SURFACE OF A TEST PIESE
AN INSPECTION APPARATUS TO INSPECT INSIDE SURFACE OF A TEST PIESE
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机译:一种用于检查试验饼内表面的检查装置
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摘要
PURPOSE:An apparatus which detects microscopic flows, scratches and uneveness of the surface being checked with high reliability and preciseness by transmitting laser beam to the spot on the surface being tested.
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