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Faes combined the advantages of AM extrusion and UV curing into a single 3D printing technique , to obtain pieces with an high shape stability and green strength .
 manufacturing process: AM; concept or principle: UV curing; manufacturing process: 3D printing; engineering feature: shape stability; machanical property: strength
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:
 manufacturing process: AM; concept or principle: UV curing; manufacturing process: 3D printing; engineering feature: shape stability; machanical property: strength