7671
Such features hold promising implications in micro-optic and microfluidic fabrication using the DLP-based 3D printing technique .
 manufacturing process: fabrication; manufacturing process: 3D printing
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: fabrication, 3D printing 
Answer:
 manufacturing process: fabrication; manufacturing process: 3D printing