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For the ultrasonic system , a custom software program was written to control all components of the inspection schemes in a continuous scan mode , including the movement of three orthogonal translational stages , as well as display a live ultrasonic image during scanning and provide tools for advanced post-processing of the recorded ultrasonic signals .
 software, components, inspection, as, as, image, scanning, tools, post-processing
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 software, components, inspection, as, as, image, scanning, tools, post-processing