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Ultrasonic additive manufacturing ( UAM ) is a low temperature process that enables dissimilar material welds without inducing brittle phases .
 manufacturing process: Ultrasonic additive manufacturing; manufacturing process: UAM; process parameter: temperature; concept or principle: process; material: material; machanical property: brittle
Please list all entity words in the text that fit the category.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} 
Answer:
 manufacturing process: Ultrasonic additive manufacturing; manufacturing process: UAM; process parameter: temperature; concept or principle: process; material: material; machanical property: brittle