2590
To build a statistical foundation upon which design guidelines can be compiled , multiple copies of the test part are fabricated within existing commercial builds in a factorial study with materials , build orientations , and locations within the build chamber as control factors .
 build, design, be, fabricated, builds, materials, build orientations, build chamber, as
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:
 build, design, be, fabricated, builds, materials, build orientations, build chamber, as