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To find the printing function with the smallest bead width based on volume of material , the line width , layer height , and printing speed are varied to provide wire feed speed calculated by MOSTMetalCura , then the settings are used to print 3-D models .
 bead width, volume, material, layer height, printing speed, feed, print, 3-D
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:
 bead width, volume, material, layer height, printing speed, feed, print, 3-D