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This study utilized rheological and thermal analysis of 3D printed composites to provide a better understanding of the interlayer strength response and , therefore , overcome a mechanical performance limitation of these materials .
 machanical property: rheological; process characterization: thermal analysis; manufacturing process: 3D printed; concept or principle: interlayer strength; application: mechanical; concept or principle: materials
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: rheological, thermal analysis, 3D printed, interlayer strength, mechanical, materials 
Answer:
 machanical property: rheological; process characterization: thermal analysis; manufacturing process: 3D printed; concept or principle: interlayer strength; application: mechanical; concept or principle: materials