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The authors utilized vacuum infiltration process to enhance the packing of the green parts after printing , by impregnating the 3D-printed parts with highly solid loaded slurries .
 biomedical: vacuum infiltration process; machanical property: green parts; application: 3D-printed parts
Please list all entity words in the text that fit the category.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} 
Answer:
 biomedical: vacuum infiltration process; machanical property: green parts; application: 3D-printed parts