1487
Jet technologies - MJM – Multi Jet Modeling – deposits droplets of photopolymer materials with multi jets on a building platform in ultra-thin layers until the part is completed .
 manufacturing process: Jet technologies; manufacturing process: MJM; manufacturing process: Multi Jet Modeling; concept or principle: droplets; material: photopolymer materials; machine or equipment: multi jets; machine or equipment: building platform; concept or principle: ultra-thin layers
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: Jet technologies; manufacturing process: MJM; manufacturing process: Multi Jet Modeling; concept or principle: droplets; material: photopolymer materials; machine or equipment: multi jets; machine or equipment: building platform; concept or principle: ultra-thin layers