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Electron Beam Melting is a powder process which distinguishes by its superior accuracy and high-power electron beam ( up to 3000 W while maintaining a scan speed ) that generates the energy needed for high melting capacity and high productivity .
 manufacturing process: Electron Beam Melting; manufacturing process: powder process; process characterization: accuracy; concept or principle: electron beam; process parameter: scan speed; concept or principle: melting capacity; concept or principle: productivity
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: Electron Beam Melting; manufacturing process: powder process; process characterization: accuracy; concept or principle: electron beam; process parameter: scan speed; concept or principle: melting capacity; concept or principle: productivity