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Post-processing can also be considered in terms of those that need to be carried out due to the characteristics of the AM process used and those that are more aimed at enhancement of the AM parts .
 concept or principle: Post-processing; material: be; material: be; manufacturing process: AM process; machine or equipment: AM parts
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 concept or principle: Post-processing; material: be; material: be; manufacturing process: AM process; machine or equipment: AM parts