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Overall , SLA presents excellent surface finishing , but is still considered to be relatively expensive and present a lengthily post-processing time for unprocessed resin removal and additional curing .
 machine or equipment: SLA; manufacturing process: surface finishing; material: be; concept or principle: post-processing; material: resin; manufacturing process: curing
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:
 machine or equipment: SLA; manufacturing process: surface finishing; material: be; concept or principle: post-processing; material: resin; manufacturing process: curing