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Additionally , a comparison study has been executed by rescanning effects considering melting with low ED and , thereafter , rescanning by the best possible laser processing parameters .
 melting, ED, laser 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:
 melting, ED, laser processing