9100
The advantages of the framework are demonstrated using a multi-polymer system manufactured by dual-extrusion additive manufacturing , which consists of two constituent materials with dramatically different deformation behaviors .
 framework, manufactured, additive manufacturing, materials, deformation
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:
 framework, manufactured, additive manufacturing, materials, deformation