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Our approach relies on the combined use of standard fused filament fabrication ( FFF ) for the production of thermoplastic 3D freeform components , and supersonic cluster beam deposition ( SCBD ) for the fabrication of embedded electrical conducting lines and resistors with tailored conductivity .
 standard, fused filament fabrication, FFF, production, thermoplastic, 3D, components, beam deposition, fabrication, electrical, resistors, conductivity
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:
 standard, fused filament fabrication, FFF, production, thermoplastic, 3D, components, beam deposition, fabrication, electrical, resistors, conductivity