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The computed tomography ( CT ) evaluation of the material extrusion ( MEX ) of a short carbon fiber ( SCF ) Nylon-12 filament and part is presented .
 process characterization: computed tomography; enabling technology: CT; manufacturing process: material extrusion; material: short carbon fiber; material: filament
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: computed tomography, CT, material extrusion, short carbon fiber, filament 
Answer:
 process characterization: computed tomography; enabling technology: CT; manufacturing process: material extrusion; material: short carbon fiber; material: filament