2874
When processing the fresh , aB-received powder in a well-controlled environment , the oxide inclusions contained in the precursor powder were the primary contributors to the formation of nano-scale oxides in the final additive manufactured ( AM ) product .
 material: powder; material: oxide inclusions; material: precursor powder; concept or principle: nano-scale; manufacturing process: additive manufactured; manufacturing process: AM
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: powder, oxide inclusions, precursor powder, nano-scale, additive manufactured, AM 
Answer:
 material: powder; material: oxide inclusions; material: precursor powder; concept or principle: nano-scale; manufacturing process: additive manufactured; manufacturing process: AM