7882
Additive manufacturing ( AM ) , more commonly referred to as 3D printing , is revolutionizing the manufacturing industry .
 manufacturing process: Additive manufacturing; manufacturing process: AM; material: as; manufacturing process: 3D printing; manufacturing process: manufacturing; application: industry
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: Additive manufacturing, AM, as, 3D printing, manufacturing, industry 
Answer:
 manufacturing process: Additive manufacturing; manufacturing process: AM; material: as; manufacturing process: 3D printing; manufacturing process: manufacturing; application: industry