8473
This provides a new metrology for measurement of not only pores but also micro-cracks , which are the common defects in additively manufactured components .
 metrology, measurement, pores, micro-cracks, defects, additively manufactured
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:
 metrology, measurement, pores, micro-cracks, defects, additively manufactured