4401
In this study , the mechanical and electrochemical behaviors were investigated for equi-molar HEA ( AlCoCrFeNi ) obtained with selective electron beam melting ( SEBM ) .
 application: mechanical; concept or principle: electrochemical; manufacturing process: selective electron beam melting; manufacturing process: SEBM
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: mechanical, electrochemical, selective electron beam melting, SEBM 
Answer:
 application: mechanical; concept or principle: electrochemical; manufacturing process: selective electron beam melting; manufacturing process: SEBM