1421
Electron backscattered diffraction ( EBSD ) was also performed on material parallel and perpendicular to the build direction to characterize the microstructure .
 diffraction, EBSD, material, build direction, microstructure
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:
 diffraction, EBSD, material, build direction, microstructure