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The reported results open a new route to advance in the application of 3D-printing to fabricate permanent magnet elements with a high filling factor for technological applications .
 manufacturing process: 3D-printing; manufacturing process: fabricate; application: magnet; material: elements; process parameter: filling factor
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: 3D-printing, fabricate, magnet, elements, filling factor 
Answer:
 manufacturing process: 3D-printing; manufacturing process: fabricate; application: magnet; material: elements; process parameter: filling factor