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Laser-based direct metal addition ( LBDMA ) is a promising directed energy deposition technology that is well suited for the production of complex metal structures , low-volume manufacturing , and high-value component repair or modification .
 material: metal; manufacturing process: directed energy deposition; manufacturing process: production; material: metal; manufacturing process: manufacturing; machine or equipment: component
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: metal, directed energy deposition, production, metal, manufacturing, component 
Answer:
 material: metal; manufacturing process: directed energy deposition; manufacturing process: production; material: metal; manufacturing process: manufacturing; machine or equipment: component