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Additive manufacturing ( AM ) , through directed energy deposition , supports planned composition changes between locations within a single component , allowing for functionally graded materials ( FGMs ) to be developed and fabricated .
 manufacturing process: Additive manufacturing; manufacturing process: AM; manufacturing process: directed energy deposition; application: supports; concept or principle: composition; machine or equipment: component; material: functionally graded materials; material: be; concept or principle: fabricated
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: Additive manufacturing; manufacturing process: AM; manufacturing process: directed energy deposition; application: supports; concept or principle: composition; machine or equipment: component; material: functionally graded materials; material: be; concept or principle: fabricated