4551
In summary , the research presented in this paper shows that the mitigation of distortion in SLM is now possible on industrial macro-scale components .
 concept or principle: research; concept or principle: distortion; manufacturing process: SLM; application: industrial; machine or equipment: components
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: research, distortion, SLM, industrial, components 
Answer:
 concept or principle: research; concept or principle: distortion; manufacturing process: SLM; application: industrial; machine or equipment: components