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Width and depth gauging of rectangular subsurface defects based on all-optical laser-ultrasonic technology

Advanced Laser ProcessingEngineeringRectangular Subsurface DefectsAll-optical Laser-ultrasonic TechnologyOptical PropertiesMechanical EngineeringLaser ApplicationsLaser Processing TechnologyDepth GaugingUltrasoundLaser UltrasoundLaser-surface InteractionsLaser-assisted Deposition