1071
Composites were manufactured by leveraging in situ high-temperature reactions between CPTi , zirconium ( Zr ) , and boron nitride ( BN ) powders during laser-based directed-energy-deposition ( DED ) 3D-printing .
 Composites, manufactured, in situ, zirconium, Zr, boron nitride, BN, powders, DED, 3D-printing
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:
 Composites, manufactured, in situ, zirconium, Zr, boron nitride, BN, powders, DED, 3D-printing