4174
New slicer track counts , avoid overlaps , infill to enable continous bead .
 enabling technology: slicer; process parameter: infill; process characterization: bead
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: slicer, infill, bead 
Answer:
 enabling technology: slicer; process parameter: infill; process characterization: bead