Non-Disruptive Testing and Inspection Market: by Technique (Visual Testing, Magnetic Particle Testing, Liquid Penetrant Testing, Eddy-Current Testing, Ultrasonic Testing, Radiographic Testing, Acoustic Emission Testing, and Others), by Method (Visual Inspection, Surface Inspection, Volumetric Inspection, and Others), by Service (Inspection Service, Equipment Rental Services, Calibration Services, and Training Services), by Application (Oil & Gas, Manufacturing, Public Infrastructure, Automotive, Power Generation, Aerospace, and Others), and by Region – Global Industry Sizing, Growth, Trend, Opportunity, and Forecast (2021–2027)