439
This work demonstrates the successful use of non-spherical HDH powder in the EBAM process .
 concept or principle: non-spherical; material: powder; manufacturing process: EBAM
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: non-spherical, powder, EBAM 
Answer:
 concept or principle: non-spherical; material: powder; manufacturing process: EBAM