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Dual material 3D printing was used to fabricate a variety of inductors and capacitors with properties that could be predictably tuned by modifying either the geometry of the components , or the materials used to fabricate the components .
 material, 3D printing, fabricate, capacitors, properties, be, geometry, components, materials, fabricate, components
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:
 material, 3D printing, fabricate, capacitors, properties, be, geometry, components, materials, fabricate, components