1751
For example , Lindeman calculated the post-processing costs for metal parts produced by L-PBF to be between 4 and 14 % .
 concept or principle: post-processing; material: metal; manufacturing process: L-PBF; material: be
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:
 concept or principle: post-processing; material: metal; manufacturing process: L-PBF; material: be