5658
In order to ensure a reliable and repeatable additive manufacturing process , the material delivery rate in the directed energy deposition ( DED ) process requires in situ monitoring and control .
 manufacturing process: additive manufacturing process; material: material; manufacturing process: directed energy deposition; manufacturing process: DED; concept or principle: process; concept or principle: in situ
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 process, material, directed energy deposition, DED, process, in situ 
Answer:
 manufacturing process: additive manufacturing process; material: material; manufacturing process: directed energy deposition; manufacturing process: DED; concept or principle: process; concept or principle: in situ