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Despite the number of research works on Curved Layered Fused Deposition Modelling ( CLFDM ) over the last decade , few practical applications have been reported .
 concept or principle: research; concept or principle: Fused Deposition
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: research, Fused Deposition 
Answer:
 concept or principle: research; concept or principle: Fused Deposition