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304L stainless steel manufactured via LENS was characterized in its aB-deposited state in 3D using TriBeam tomography .
 material: stainless steel; concept or principle: manufactured; manufacturing process: LENS; concept or principle: 3D
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:
 material: stainless steel; concept or principle: manufactured; manufacturing process: LENS; concept or principle: 3D