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The absorption of energy by these particles in laser directed energy deposition additive manufacturing was calculated using the proposed model , which was validated experimentally .
 concept or principle: absorption; concept or principle: particles; manufacturing process: laser directed energy deposition additive manufacturing; concept or principle: model
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: absorption, particles, laser directed energy deposition additive manufacturing, model 
Answer:
 concept or principle: absorption; concept or principle: particles; manufacturing process: laser directed energy deposition additive manufacturing; concept or principle: model