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Finally , a practical application was performed to compare different manufacturing strategies using the same powder , opening perspectives for the rapid optimization of the printing process with respect to the fatigue performance of the parts produced .
 manufacturing, powder, optimization, printing process, fatigue
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:
 manufacturing, powder, optimization, printing process, fatigue