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During ultrasonic powder consolidation process , metal powder under a compressive load is subjected to transverse ultrasonic vibrations resulting in a fully-dense consolidated product .
 material: powder; concept or principle: consolidation; material: metal powder; process parameter: ultrasonic vibrations
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: powder, consolidation, metal powder, ultrasonic vibrations 
Answer:
 material: powder; concept or principle: consolidation; material: metal powder; process parameter: ultrasonic vibrations