1706
DfAM adds value to powder bed fusion ( PBF ) manufacturing in terms of cost , manufacturing lead time , and productivity .
 manufacturing process: powder bed fusion; manufacturing process: PBF; manufacturing process: manufacturing; manufacturing process: manufacturing; process parameter: lead time; concept or principle: productivity
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: powder bed fusion, PBF, manufacturing, manufacturing, lead time, productivity 
Answer:
 manufacturing process: powder bed fusion; manufacturing process: PBF; manufacturing process: manufacturing; manufacturing process: manufacturing; process parameter: lead time; concept or principle: productivity