5879
The selective laser melting process , commonly referred to as laser powder-bed fusion ( L-PBF ) , is an Additive Manufacturing ( AM ) technique that uses a laser to fuse successive layers of powder into near fully dense components .
 selective laser melting process, as, fusion, L-PBF, Additive Manufacturing, AM, laser, fuse, powder, fully dense, components
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 selective laser melting process, as, fusion, L-PBF, Additive Manufacturing, AM, laser, fuse, powder, fully dense, components