1705
Powder bed fusion is the term used to specifically describe metal AM using a laser or electron beam to melt tracks and layers for the manufacture of detailed and complex shaped parts .
 manufacturing process: Powder bed fusion; manufacturing process: metal AM; enabling technology: laser; concept or principle: electron beam; concept or principle: melt; concept or principle: manufacture
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: Powder bed fusion; manufacturing process: metal AM; enabling technology: laser; concept or principle: electron beam; concept or principle: melt; concept or principle: manufacture