471
In addition , the microstructure of the additively manufactured maraging steel along with the conventionally fabricated substrate-H13 were studied .
 concept or principle: microstructure; manufacturing process: additively manufactured; material: steel; concept or principle: fabricated
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: microstructure, additively manufactured, steel, fabricated 
Answer:
 concept or principle: microstructure; manufacturing process: additively manufactured; material: steel; concept or principle: fabricated