3105
Finally , the performance of the PFF system is evaluated in terms of nozzle geometry , print speed , and reproducibility showing that reproducible green part properties are achieved at a maximum speed of 8.18 mm/s while using a tapered FFF nozzle .
 concept or principle: performance; machine or equipment: nozzle; concept or principle: geometry; manufacturing process: print; concept or principle: reproducibility; machanical property: green part; manufacturing process: FFF
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: performance, nozzle, geometry, print, reproducibility, green part, FFF 
Answer:
 concept or principle: performance; machine or equipment: nozzle; concept or principle: geometry; manufacturing process: print; concept or principle: reproducibility; machanical property: green part; manufacturing process: FFF