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It is finally concluded that the underlying mechanism of bond formation in ultrasonic additive manufacturing primarily relies on severe shear deformation at the interface .
 concept or principle: mechanism; manufacturing process: ultrasonic additive manufacturing; concept or principle: deformation; concept or principle: interface
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: mechanism, ultrasonic additive manufacturing, deformation, interface 
Answer:
 concept or principle: mechanism; manufacturing process: ultrasonic additive manufacturing; concept or principle: deformation; concept or principle: interface