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AC magnetic susceptibility and resistivity measurements show that the 3D printed Nd-Fe-B bonded magnets exhibit extremely low eddy current loss and high resistivity .
 process characterization: magnetic susceptibility; machanical property: resistivity; manufacturing process: 3D printed; application: magnets; machanical property: resistivity
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: magnetic susceptibility, resistivity, 3D printed, magnets, resistivity 
Answer:
 process characterization: magnetic susceptibility; machanical property: resistivity; manufacturing process: 3D printed; application: magnets; machanical property: resistivity