8479
The feasibility of combining fused filament fabrication and salt leaching technique was established for fabricating the radiopaque porous SMPU having the required characteristics for embolization , which can be explored by the Interventional Radiologist .
 concept or principle: feasibility; manufacturing process: fused filament fabrication; material: salt; manufacturing process: leaching; manufacturing process: fabricating; machanical property: porous; material: be
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: feasibility, fused filament fabrication, salt, leaching, fabricating, porous, be 
Answer:
 concept or principle: feasibility; manufacturing process: fused filament fabrication; material: salt; manufacturing process: leaching; manufacturing process: fabricating; machanical property: porous; material: be