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Ultrasonic additive manufacturing ( UAM ) is a solid-state manufacturing technology for producing near-net shape metallic parts combining additive ultrasonic metal welding and subtractive machining .
 manufacturing process: Ultrasonic additive manufacturing; manufacturing process: UAM; concept or principle: solid-state; manufacturing process: manufacturing technology; machine or equipment: metallic parts; material: additive; material: metal; manufacturing process: subtractive machining
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: Ultrasonic additive manufacturing, UAM, solid-state, manufacturing technology, metallic parts, additive, metal, subtractive machining 
Answer:
 manufacturing process: Ultrasonic additive manufacturing; manufacturing process: UAM; concept or principle: solid-state; manufacturing process: manufacturing technology; machine or equipment: metallic parts; material: additive; material: metal; manufacturing process: subtractive machining