1019
Furthermore , the experimental mechanical examinations will illustrate the quality of the WAAM-made parts and compare their mechanical properties with their wrought counter-parts .
 concept or principle: experimental; concept or principle: quality; concept or principle: mechanical properties; concept or principle: wrought
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: experimental; concept or principle: quality; concept or principle: mechanical properties; concept or principle: wrought