833
Selective Laser Melting is suitable to manufacture high complex and thin walled segments with internal channel structures .
 manufacturing process: Selective Laser Melting; concept or principle: manufacture; application: channel
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: Selective Laser Melting, manufacture, channel 
Answer:
 manufacturing process: Selective Laser Melting; concept or principle: manufacture; application: channel