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We can quote in a non-exhaustive list the anisotropy for the part made by FDM , the crack propagation for powdered parts and the ageing UV for the models in photopolymers .
 machanical property: anisotropy; manufacturing process: FDM; concept or principle: crack propagation; enabling technology: ageing UV; material: photopolymers
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:
 machanical property: anisotropy; manufacturing process: FDM; concept or principle: crack propagation; enabling technology: ageing UV; material: photopolymers