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The thermal conductivity of 3D printed material systems in this work may enable the production of thermally stable 3D printed structures , supports , and devices .
 machanical property: thermal conductivity; manufacturing process: 3D printed; manufacturing process: production; manufacturing process: 3D printed; application: supports
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: 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} 
 Entities: thermal conductivity, 3D printed, production, 3D printed, supports 
Answer:
 machanical property: thermal conductivity; manufacturing process: 3D printed; manufacturing process: production; manufacturing process: 3D printed; application: supports