847
2.3 Stereolithography The 3D parts fabricated by SL exhibit weak mechanical properties , which hinder their further applications as functional components under loading conditions .
 manufacturing process: Stereolithography; application: 3D parts; manufacturing process: SL; concept or principle: mechanical properties; material: as; machine or equipment: components
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: Stereolithography; application: 3D parts; manufacturing process: SL; concept or principle: mechanical properties; material: as; machine or equipment: components