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Laser polishing ( LP ) is an emerging technique with the potential to be used for post-build , or in-situ , precision smoothing of rough , fatigue-initiation prone , surfaces of additive manufactured ( AM ) components .
 Laser, be, in-situ, precision, surfaces, additive manufactured, AM, components
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:
 Laser, be, in-situ, precision, surfaces, additive manufactured, AM, components